51405508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 115716384

約数和(自身を除く): 64310876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 113, 154, 196, 211, 226, 308, 422, 452, 539, 791, 844, 1078, 1243, 1477, 1582, 2156, 2321, 2486, 2954, 3164, 4642, 4972, 5537, 5908, 8701, 9284, 10339, 11074, 16247, 17402, 20678, 22148, 23843, 32494, 34804, 41356, 47686, 60907, 64988, 95372, 113729, 121814, 166901, 227458, 243628, 262273, 333802, 454916, 524546, 667604, 1049092, 1168307, 1835911, 2336614, 3671822, 4673228, 7343644, 12851377, 25702754, 51405508]

約数ペア:

[(1, 51405508), (2, 25702754), (4, 12851377), (7, 7343644), (11, 4673228), (14, 3671822), (22, 2336614), (28, 1835911), (44, 1168307), (49, 1049092), (77, 667604), (98, 524546), (113, 454916), (154, 333802), (196, 262273), (211, 243628), (226, 227458), (308, 166901), (422, 121814), (452, 113729), (539, 95372), (791, 64988), (844, 60907), (1078, 47686), (1243, 41356), (1477, 34804), (1582, 32494), (2156, 23843), (2321, 22148), (2486, 20678), (2954, 17402), (3164, 16247), (4642, 11074), (4972, 10339), (5537, 9284), (5908, 8701)]