31669421936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{2909}}^1$

素因数の和:3462

約数の個数: 80

約数和(自身を含む): 64847278080

約数和(自身を除く): 33177856144

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 467, 496, 752, 934, 1457, 1868, 2909, 2914, 3736, 5818, 5828, 7472, 11636, 11656, 14477, 21949, 23272, 23312, 28954, 43898, 46544, 57908, 87796, 90179, 115816, 136723, 175592, 180358, 231632, 273446, 351184, 360716, 546892, 680419, 721432, 1093784, 1358503, 1360838, 1442864, 2187568, 2717006, 2721676, 4238413, 5434012, 5443352, 8476826, 10868024, 10886704, 16953652, 21736048, 33907304, 42113593, 63849641, 67814608, 84227186, 127699282, 168454372, 255398564, 336908744, 510797128, 673817488, 1021594256, 1979338871, 3958677742, 7917355484, 15834710968, 31669421936]

約数ペア:

[(1, 31669421936), (2, 15834710968), (4, 7917355484), (8, 3958677742), (16, 1979338871), (31, 1021594256), (47, 673817488), (62, 510797128), (94, 336908744), (124, 255398564), (188, 168454372), (248, 127699282), (376, 84227186), (467, 67814608), (496, 63849641), (752, 42113593), (934, 33907304), (1457, 21736048), (1868, 16953652), (2909, 10886704), (2914, 10868024), (3736, 8476826), (5818, 5443352), (5828, 5434012), (7472, 4238413), (11636, 2721676), (11656, 2717006), (14477, 2187568), (21949, 1442864), (23272, 1360838), (23312, 1358503), (28954, 1093784), (43898, 721432), (46544, 680419), (57908, 546892), (87796, 360716), (90179, 351184), (115816, 273446), (136723, 231632), (175592, 180358)]