72780064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 173408256

約数和(自身を除く): 100628192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 94, 112, 124, 188, 217, 223, 224, 248, 329, 376, 434, 446, 496, 658, 752, 868, 892, 992, 1316, 1457, 1504, 1561, 1736, 1784, 2632, 2914, 3122, 3472, 3568, 5264, 5828, 6244, 6913, 6944, 7136, 10199, 10481, 10528, 11656, 12488, 13826, 20398, 20962, 23312, 24976, 27652, 40796, 41924, 46624, 48391, 49952, 55304, 73367, 81592, 83848, 96782, 110608, 146734, 163184, 167696, 193564, 221216, 293468, 324911, 326368, 335392, 387128, 586936, 649822, 774256, 1173872, 1299644, 1548512, 2274377, 2347744, 2599288, 4548754, 5198576, 9097508, 10397152, 18195016, 36390032, 72780064]

約数ペア:

[(1, 72780064), (2, 36390032), (4, 18195016), (7, 10397152), (8, 9097508), (14, 5198576), (16, 4548754), (28, 2599288), (31, 2347744), (32, 2274377), (47, 1548512), (56, 1299644), (62, 1173872), (94, 774256), (112, 649822), (124, 586936), (188, 387128), (217, 335392), (223, 326368), (224, 324911), (248, 293468), (329, 221216), (376, 193564), (434, 167696), (446, 163184), (496, 146734), (658, 110608), (752, 96782), (868, 83848), (892, 81592), (992, 73367), (1316, 55304), (1457, 49952), (1504, 48391), (1561, 46624), (1736, 41924), (1784, 40796), (2632, 27652), (2914, 24976), (3122, 23312), (3472, 20962), (3568, 20398), (5264, 13826), (5828, 12488), (6244, 11656), (6913, 10528), (6944, 10481), (7136, 10199)]