74412772

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 161081088

約数和(自身を除く): 86668316

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 331, 434, 518, 662, 868, 1036, 1147, 1324, 1519, 1813, 2294, 2317, 3038, 3626, 4588, 4634, 6076, 7252, 8029, 9268, 10261, 12247, 16058, 16219, 20522, 24494, 32116, 32438, 41044, 48988, 56203, 64876, 71827, 85729, 112406, 143654, 171458, 224812, 287308, 342916, 379657, 502789, 600103, 759314, 1005578, 1200206, 1518628, 2011156, 2400412, 2657599, 5315198, 10630396, 18603193, 37206386, 74412772]

約数ペア:

[(1, 74412772), (2, 37206386), (4, 18603193), (7, 10630396), (14, 5315198), (28, 2657599), (31, 2400412), (37, 2011156), (49, 1518628), (62, 1200206), (74, 1005578), (98, 759314), (124, 600103), (148, 502789), (196, 379657), (217, 342916), (259, 287308), (331, 224812), (434, 171458), (518, 143654), (662, 112406), (868, 85729), (1036, 71827), (1147, 64876), (1324, 56203), (1519, 48988), (1813, 41044), (2294, 32438), (2317, 32116), (3038, 24494), (3626, 20522), (4588, 16219), (4634, 16058), (6076, 12247), (7252, 10261), (8029, 9268)]