31102344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 106928640

約数和(自身を除く): 75826296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 47, 52, 56, 63, 72, 78, 84, 91, 94, 101, 104, 117, 126, 141, 156, 168, 182, 188, 202, 234, 252, 273, 282, 303, 312, 329, 364, 376, 404, 423, 468, 504, 546, 564, 606, 611, 658, 707, 728, 808, 819, 846, 909, 936, 987, 1092, 1128, 1212, 1222, 1313, 1316, 1414, 1638, 1692, 1818, 1833, 1974, 2121, 2184, 2424, 2444, 2626, 2632, 2828, 2961, 3276, 3384, 3636, 3666, 3939, 3948, 4242, 4277, 4747, 4888, 5252, 5499, 5656, 5922, 6363, 6552, 7272, 7332, 7878, 7896, 8484, 8554, 9191, 9494, 10504, 10998, 11817, 11844, 12726, 12831, 14241, 14664, 15756, 16968, 17108, 18382, 18988, 21996, 23634, 23688, 25452, 25662, 27573, 28482, 31512, 33229, 34216, 36764, 37976, 38493, 42723, 43992, 47268, 50904, 51324, 55146, 56964, 61711, 66458, 73528, 76986, 82719, 85446, 94536, 99687, 102648, 110292, 113928, 123422, 132916, 153972, 165438, 170892, 185133, 199374, 220584, 246844, 265832, 299061, 307944, 330876, 341784, 370266, 398748, 431977, 493688, 555399, 598122, 661752, 740532, 797496, 863954, 1110798, 1196244, 1295931, 1481064, 1727908, 2221596, 2392488, 2591862, 3455816, 3887793, 4443192, 5183724, 7775586, 10367448, 15551172, 31102344]

約数ペア:

[(1, 31102344), (2, 15551172), (3, 10367448), (4, 7775586), (6, 5183724), (7, 4443192), (8, 3887793), (9, 3455816), (12, 2591862), (13, 2392488), (14, 2221596), (18, 1727908), (21, 1481064), (24, 1295931), (26, 1196244), (28, 1110798), (36, 863954), (39, 797496), (42, 740532), (47, 661752), (52, 598122), (56, 555399), (63, 493688), (72, 431977), (78, 398748), (84, 370266), (91, 341784), (94, 330876), (101, 307944), (104, 299061), (117, 265832), (126, 246844), (141, 220584), (156, 199374), (168, 185133), (182, 170892), (188, 165438), (202, 153972), (234, 132916), (252, 123422), (273, 113928), (282, 110292), (303, 102648), (312, 99687), (329, 94536), (364, 85446), (376, 82719), (404, 76986), (423, 73528), (468, 66458), (504, 61711), (546, 56964), (564, 55146), (606, 51324), (611, 50904), (658, 47268), (707, 43992), (728, 42723), (808, 38493), (819, 37976), (846, 36764), (909, 34216), (936, 33229), (987, 31512), (1092, 28482), (1128, 27573), (1212, 25662), (1222, 25452), (1313, 23688), (1316, 23634), (1414, 21996), (1638, 18988), (1692, 18382), (1818, 17108), (1833, 16968), (1974, 15756), (2121, 14664), (2184, 14241), (2424, 12831), (2444, 12726), (2626, 11844), (2632, 11817), (2828, 10998), (2961, 10504), (3276, 9494), (3384, 9191), (3636, 8554), (3666, 8484), (3939, 7896), (3948, 7878), (4242, 7332), (4277, 7272), (4747, 6552), (4888, 6363), (5252, 5922), (5499, 5656)]