77937876

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 205898784

約数和(自身を除く): 127960908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 443, 486, 543, 724, 886, 972, 1086, 1329, 1629, 1772, 2172, 2658, 3258, 3987, 4887, 5316, 6516, 7974, 9774, 11961, 14661, 15948, 19548, 23922, 29322, 35883, 43983, 47844, 58644, 71766, 80183, 87966, 107649, 143532, 160366, 175932, 215298, 240549, 320732, 430596, 481098, 721647, 962196, 1443294, 2164941, 2886588, 4329882, 6494823, 8659764, 12989646, 19484469, 25979292, 38968938, 77937876]

約数ペア:

[(1, 77937876), (2, 38968938), (3, 25979292), (4, 19484469), (6, 12989646), (9, 8659764), (12, 6494823), (18, 4329882), (27, 2886588), (36, 2164941), (54, 1443294), (81, 962196), (108, 721647), (162, 481098), (181, 430596), (243, 320732), (324, 240549), (362, 215298), (443, 175932), (486, 160366), (543, 143532), (724, 107649), (886, 87966), (972, 80183), (1086, 71766), (1329, 58644), (1629, 47844), (1772, 43983), (2172, 35883), (2658, 29322), (3258, 23922), (3987, 19548), (4887, 15948), (5316, 14661), (6516, 11961), (7974, 9774)]