78871568

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 167080452

約数和(自身を除く): 88208884

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 461, 578, 592, 629, 922, 1156, 1258, 1844, 2312, 2516, 3688, 4624, 5032, 7376, 7837, 10064, 10693, 15674, 17057, 21386, 31348, 34114, 42772, 62696, 68228, 85544, 125392, 133229, 136456, 171088, 266458, 272912, 289969, 532916, 579938, 1065832, 1159876, 2131664, 2319752, 4639504, 4929473, 9858946, 19717892, 39435784, 78871568]

約数ペア:

[(1, 78871568), (2, 39435784), (4, 19717892), (8, 9858946), (16, 4929473), (17, 4639504), (34, 2319752), (37, 2131664), (68, 1159876), (74, 1065832), (136, 579938), (148, 532916), (272, 289969), (289, 272912), (296, 266458), (461, 171088), (578, 136456), (592, 133229), (629, 125392), (922, 85544), (1156, 68228), (1258, 62696), (1844, 42772), (2312, 34114), (2516, 31348), (3688, 21386), (4624, 17057), (5032, 15674), (7376, 10693), (7837, 10064)]