77977816

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 172675800

約数和(自身を除く): 94697984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 2969, 3283, 3752, 5938, 6566, 11876, 13132, 20783, 23752, 26264, 41566, 83132, 145481, 166264, 198923, 290962, 397846, 581924, 795692, 1163848, 1392461, 1591384, 2784922, 5569844, 9747227, 11139688, 19494454, 38988908, 77977816]

約数ペア:

[(1, 77977816), (2, 38988908), (4, 19494454), (7, 11139688), (8, 9747227), (14, 5569844), (28, 2784922), (49, 1591384), (56, 1392461), (67, 1163848), (98, 795692), (134, 581924), (196, 397846), (268, 290962), (392, 198923), (469, 166264), (536, 145481), (938, 83132), (1876, 41566), (2969, 26264), (3283, 23752), (3752, 20783), (5938, 13132), (6566, 11876)]