77697776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3969

約数の個数: 40

約数和(自身を含む): 163833264

約数和(自身を除く): 86135488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 3851, 5044, 7702, 10088, 15404, 20176, 30808, 50063, 61616, 100126, 200252, 373547, 400504, 747094, 801008, 1494188, 2988376, 4856111, 5976752, 9712222, 19424444, 38848888, 77697776]

約数ペア:

[(1, 77697776), (2, 38848888), (4, 19424444), (8, 9712222), (13, 5976752), (16, 4856111), (26, 2988376), (52, 1494188), (97, 801008), (104, 747094), (194, 400504), (208, 373547), (388, 200252), (776, 100126), (1261, 61616), (1552, 50063), (2522, 30808), (3851, 20176), (5044, 15404), (7702, 10088)]