78403788

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4044

約数の個数: 60

約数和(自身を含む): 208375552

約数和(自身を除く): 129971764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 3967, 4941, 6588, 7934, 9882, 11901, 15868, 19764, 23802, 35703, 47604, 71406, 107109, 142812, 214218, 241987, 321327, 428436, 483974, 642654, 725961, 967948, 1285308, 1451922, 2177883, 2903844, 4355766, 6533649, 8711532, 13067298, 19600947, 26134596, 39201894, 78403788]

約数ペア:

[(1, 78403788), (2, 39201894), (3, 26134596), (4, 19600947), (6, 13067298), (9, 8711532), (12, 6533649), (18, 4355766), (27, 2903844), (36, 2177883), (54, 1451922), (61, 1285308), (81, 967948), (108, 725961), (122, 642654), (162, 483974), (183, 428436), (244, 321327), (324, 241987), (366, 214218), (549, 142812), (732, 107109), (1098, 71406), (1647, 47604), (2196, 35703), (3294, 23802), (3967, 19764), (4941, 15868), (6588, 11901), (7934, 9882)]