40168436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 92236032

約数和(自身を除く): 52067596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 601, 682, 868, 1078, 1202, 1364, 1519, 2156, 2387, 2404, 3038, 4207, 4774, 6076, 6611, 8414, 9548, 13222, 16709, 16828, 18631, 26444, 29449, 33418, 37262, 46277, 58898, 66836, 74524, 92554, 117796, 130417, 185108, 204941, 260834, 323939, 409882, 521668, 647878, 819764, 912919, 1295756, 1434587, 1825838, 2869174, 3651676, 5738348, 10042109, 20084218, 40168436]

約数ペア:

[(1, 40168436), (2, 20084218), (4, 10042109), (7, 5738348), (11, 3651676), (14, 2869174), (22, 1825838), (28, 1434587), (31, 1295756), (44, 912919), (49, 819764), (62, 647878), (77, 521668), (98, 409882), (124, 323939), (154, 260834), (196, 204941), (217, 185108), (308, 130417), (341, 117796), (434, 92554), (539, 74524), (601, 66836), (682, 58898), (868, 46277), (1078, 37262), (1202, 33418), (1364, 29449), (1519, 26444), (2156, 18631), (2387, 16828), (2404, 16709), (3038, 13222), (4207, 9548), (4774, 8414), (6076, 6611)]