77784642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10775

約数の個数: 48

約数和(自身を含む): 187369728

約数和(自身を除く): 109585086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 10723, 21446, 32169, 64338, 96507, 139399, 193014, 278798, 332413, 418197, 664826, 836394, 997239, 1254591, 1994478, 2509182, 2991717, 4321369, 5983434, 8642738, 12964107, 25928214, 38892321, 77784642]

約数ペア:

[(1, 77784642), (2, 38892321), (3, 25928214), (6, 12964107), (9, 8642738), (13, 5983434), (18, 4321369), (26, 2991717), (31, 2509182), (39, 1994478), (62, 1254591), (78, 997239), (93, 836394), (117, 664826), (186, 418197), (234, 332413), (279, 278798), (403, 193014), (558, 139399), (806, 96507), (1209, 64338), (2418, 32169), (3627, 21446), (7254, 10723)]