16747416

素因数分解:

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

素因数の和:174

約数の個数: 144

約数和(自身を含む): 54419040

約数和(自身を除く): 37671624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 101, 126, 141, 147, 168, 188, 196, 202, 252, 282, 294, 303, 329, 376, 392, 404, 423, 441, 504, 564, 588, 606, 658, 707, 808, 846, 882, 909, 987, 1128, 1176, 1212, 1316, 1414, 1692, 1764, 1818, 1974, 2121, 2303, 2424, 2632, 2828, 2961, 3384, 3528, 3636, 3948, 4242, 4606, 4747, 4949, 5656, 5922, 6363, 6909, 7272, 7896, 8484, 9212, 9494, 9898, 11844, 12726, 13818, 14241, 14847, 16968, 18424, 18988, 19796, 20727, 23688, 25452, 27636, 28482, 29694, 33229, 37976, 39592, 41454, 42723, 44541, 50904, 55272, 56964, 59388, 66458, 82908, 85446, 89082, 99687, 113928, 118776, 132916, 165816, 170892, 178164, 199374, 232603, 265832, 299061, 341784, 356328, 398748, 465206, 598122, 697809, 797496, 930412, 1196244, 1395618, 1860824, 2093427, 2392488, 2791236, 4186854, 5582472, 8373708, 16747416]

約数ペア:

[(1, 16747416), (2, 8373708), (3, 5582472), (4, 4186854), (6, 2791236), (7, 2392488), (8, 2093427), (9, 1860824), (12, 1395618), (14, 1196244), (18, 930412), (21, 797496), (24, 697809), (28, 598122), (36, 465206), (42, 398748), (47, 356328), (49, 341784), (56, 299061), (63, 265832), (72, 232603), (84, 199374), (94, 178164), (98, 170892), (101, 165816), (126, 132916), (141, 118776), (147, 113928), (168, 99687), (188, 89082), (196, 85446), (202, 82908), (252, 66458), (282, 59388), (294, 56964), (303, 55272), (329, 50904), (376, 44541), (392, 42723), (404, 41454), (423, 39592), (441, 37976), (504, 33229), (564, 29694), (588, 28482), (606, 27636), (658, 25452), (707, 23688), (808, 20727), (846, 19796), (882, 18988), (909, 18424), (987, 16968), (1128, 14847), (1176, 14241), (1212, 13818), (1316, 12726), (1414, 11844), (1692, 9898), (1764, 9494), (1818, 9212), (1974, 8484), (2121, 7896), (2303, 7272), (2424, 6909), (2632, 6363), (2828, 5922), (2961, 5656), (3384, 4949), (3528, 4747), (3636, 4606), (3948, 4242)]