78889774796

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{266027}}^1$

素因数の和:266151

約数の個数: 72

約数和(自身を含む): 171955178640

約数和(自身を除く): 93065403844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 89, 98, 119, 178, 196, 238, 356, 476, 623, 833, 1246, 1513, 1666, 2492, 3026, 3332, 4361, 6052, 8722, 10591, 17444, 21182, 42364, 74137, 148274, 266027, 296548, 532054, 1064108, 1862189, 3724378, 4522459, 7448756, 9044918, 13035323, 18089836, 23676403, 26070646, 31657213, 47352806, 52141292, 63314426, 94705612, 126628852, 165734821, 221600491, 331469642, 402498851, 443200982, 662939284, 804997702, 886401964, 1160143747, 1609995404, 2320287494, 2817491957, 4640574988, 5634983914, 11269967828, 19722443699, 39444887398, 78889774796]

約数ペア:

[(1, 78889774796), (2, 39444887398), (4, 19722443699), (7, 11269967828), (14, 5634983914), (17, 4640574988), (28, 2817491957), (34, 2320287494), (49, 1609995404), (68, 1160143747), (89, 886401964), (98, 804997702), (119, 662939284), (178, 443200982), (196, 402498851), (238, 331469642), (356, 221600491), (476, 165734821), (623, 126628852), (833, 94705612), (1246, 63314426), (1513, 52141292), (1666, 47352806), (2492, 31657213), (3026, 26070646), (3332, 23676403), (4361, 18089836), (6052, 13035323), (8722, 9044918), (10591, 7448756), (17444, 4522459), (21182, 3724378), (42364, 1862189), (74137, 1064108), (148274, 532054), (266027, 296548)]