15551172

素因数分解:

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

素因数の和:178

約数の個数: 144

約数和(自身を含む): 49900032

約数和(自身を除く): 34348860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 101, 117, 126, 141, 156, 182, 188, 202, 234, 252, 273, 282, 303, 329, 364, 404, 423, 468, 546, 564, 606, 611, 658, 707, 819, 846, 909, 987, 1092, 1212, 1222, 1313, 1316, 1414, 1638, 1692, 1818, 1833, 1974, 2121, 2444, 2626, 2828, 2961, 3276, 3636, 3666, 3939, 3948, 4242, 4277, 4747, 5252, 5499, 5922, 6363, 7332, 7878, 8484, 8554, 9191, 9494, 10998, 11817, 11844, 12726, 12831, 14241, 15756, 17108, 18382, 18988, 21996, 23634, 25452, 25662, 27573, 28482, 33229, 36764, 38493, 42723, 47268, 51324, 55146, 56964, 61711, 66458, 76986, 82719, 85446, 99687, 110292, 123422, 132916, 153972, 165438, 170892, 185133, 199374, 246844, 299061, 330876, 370266, 398748, 431977, 555399, 598122, 740532, 863954, 1110798, 1196244, 1295931, 1727908, 2221596, 2591862, 3887793, 5183724, 7775586, 15551172]

約数ペア:

[(1, 15551172), (2, 7775586), (3, 5183724), (4, 3887793), (6, 2591862), (7, 2221596), (9, 1727908), (12, 1295931), (13, 1196244), (14, 1110798), (18, 863954), (21, 740532), (26, 598122), (28, 555399), (36, 431977), (39, 398748), (42, 370266), (47, 330876), (52, 299061), (63, 246844), (78, 199374), (84, 185133), (91, 170892), (94, 165438), (101, 153972), (117, 132916), (126, 123422), (141, 110292), (156, 99687), (182, 85446), (188, 82719), (202, 76986), (234, 66458), (252, 61711), (273, 56964), (282, 55146), (303, 51324), (329, 47268), (364, 42723), (404, 38493), (423, 36764), (468, 33229), (546, 28482), (564, 27573), (606, 25662), (611, 25452), (658, 23634), (707, 21996), (819, 18988), (846, 18382), (909, 17108), (987, 15756), (1092, 14241), (1212, 12831), (1222, 12726), (1313, 11844), (1316, 11817), (1414, 10998), (1638, 9494), (1692, 9191), (1818, 8554), (1833, 8484), (1974, 7878), (2121, 7332), (2444, 6363), (2626, 5922), (2828, 5499), (2961, 5252), (3276, 4747), (3636, 4277), (3666, 4242), (3939, 3948)]