71237572

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 152832960

約数和(自身を除く): 81595388

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 83, 98, 116, 151, 166, 196, 203, 302, 332, 406, 581, 604, 812, 1057, 1162, 1421, 2114, 2324, 2407, 2842, 4067, 4228, 4379, 4814, 5684, 7399, 8134, 8758, 9628, 12533, 14798, 16268, 16849, 17516, 25066, 29596, 30653, 33698, 50132, 61306, 67396, 87731, 117943, 122612, 175462, 214571, 235886, 350924, 363457, 429142, 471772, 614117, 726914, 858284, 1228234, 1453828, 2456468, 2544199, 5088398, 10176796, 17809393, 35618786, 71237572]

約数ペア:

[(1, 71237572), (2, 35618786), (4, 17809393), (7, 10176796), (14, 5088398), (28, 2544199), (29, 2456468), (49, 1453828), (58, 1228234), (83, 858284), (98, 726914), (116, 614117), (151, 471772), (166, 429142), (196, 363457), (203, 350924), (302, 235886), (332, 214571), (406, 175462), (581, 122612), (604, 117943), (812, 87731), (1057, 67396), (1162, 61306), (1421, 50132), (2114, 33698), (2324, 30653), (2407, 29596), (2842, 25066), (4067, 17516), (4228, 16849), (4379, 16268), (4814, 14798), (5684, 12533), (7399, 9628), (8134, 8758)]