31874696

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 74638080

約数和(自身を除く): 42763384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 49, 56, 61, 62, 86, 98, 122, 124, 172, 196, 217, 244, 248, 301, 344, 392, 427, 434, 488, 602, 854, 868, 1204, 1333, 1519, 1708, 1736, 1891, 2107, 2408, 2623, 2666, 2989, 3038, 3416, 3782, 4214, 5246, 5332, 5978, 6076, 7564, 8428, 9331, 10492, 10664, 11956, 12152, 13237, 15128, 16856, 18361, 18662, 20984, 23912, 26474, 36722, 37324, 52948, 65317, 73444, 74648, 81313, 92659, 105896, 128527, 130634, 146888, 162626, 185318, 257054, 261268, 325252, 370636, 514108, 522536, 569191, 650504, 741272, 1028216, 1138382, 2276764, 3984337, 4553528, 7968674, 15937348, 31874696]

約数ペア:

[(1, 31874696), (2, 15937348), (4, 7968674), (7, 4553528), (8, 3984337), (14, 2276764), (28, 1138382), (31, 1028216), (43, 741272), (49, 650504), (56, 569191), (61, 522536), (62, 514108), (86, 370636), (98, 325252), (122, 261268), (124, 257054), (172, 185318), (196, 162626), (217, 146888), (244, 130634), (248, 128527), (301, 105896), (344, 92659), (392, 81313), (427, 74648), (434, 73444), (488, 65317), (602, 52948), (854, 37324), (868, 36722), (1204, 26474), (1333, 23912), (1519, 20984), (1708, 18662), (1736, 18361), (1891, 16856), (2107, 15128), (2408, 13237), (2623, 12152), (2666, 11956), (2989, 10664), (3038, 10492), (3416, 9331), (3782, 8428), (4214, 7564), (5246, 6076), (5332, 5978)]