158739472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15773}}^1$

素因数の和:15835

約数の個数: 40

約数和(自身を含む): 334471896

約数和(自身を除く): 175732424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 15773, 31546, 63092, 126184, 252368, 268141, 536282, 583601, 1072564, 1167202, 2145128, 2334404, 4290256, 4668808, 9337616, 9921217, 19842434, 39684868, 79369736, 158739472]

約数ペア:

[(1, 158739472), (2, 79369736), (4, 39684868), (8, 19842434), (16, 9921217), (17, 9337616), (34, 4668808), (37, 4290256), (68, 2334404), (74, 2145128), (136, 1167202), (148, 1072564), (272, 583601), (296, 536282), (592, 268141), (629, 252368), (1258, 126184), (2516, 63092), (5032, 31546), (10064, 15773)]