65376872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 143294400

約数和(自身を除く): 77917528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 641, 671, 836, 1159, 1282, 1342, 1672, 2318, 2564, 2684, 4636, 5128, 5368, 7051, 9272, 12179, 12749, 14102, 24358, 25498, 28204, 39101, 48716, 50996, 56408, 78202, 97432, 101992, 133969, 156404, 267938, 312808, 430111, 535876, 742919, 860222, 1071752, 1485838, 1720444, 2971676, 3440888, 5943352, 8172109, 16344218, 32688436, 65376872]

約数ペア:

[(1, 65376872), (2, 32688436), (4, 16344218), (8, 8172109), (11, 5943352), (19, 3440888), (22, 2971676), (38, 1720444), (44, 1485838), (61, 1071752), (76, 860222), (88, 742919), (122, 535876), (152, 430111), (209, 312808), (244, 267938), (418, 156404), (488, 133969), (641, 101992), (671, 97432), (836, 78202), (1159, 56408), (1282, 50996), (1342, 48716), (1672, 39101), (2318, 28204), (2564, 25498), (2684, 24358), (4636, 14102), (5128, 12749), (5368, 12179), (7051, 9272)]