22478836572

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{8821}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 57686140512

約数和(自身を除く): 35207303940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 997, 1278, 1994, 2556, 2991, 3988, 5982, 8821, 8973, 11964, 17642, 17946, 26463, 35284, 35892, 52926, 70787, 79389, 105852, 141574, 158778, 212361, 283148, 317556, 424722, 626291, 637083, 849444, 1252582, 1274166, 1878873, 2505164, 2548332, 3757746, 5636619, 7515492, 8794537, 11273238, 17589074, 22546476, 26383611, 35178148, 52767222, 79150833, 105534444, 158301666, 316603332, 624412127, 1248824254, 1873236381, 2497648508, 3746472762, 5619709143, 7492945524, 11239418286, 22478836572]

約数ペア:

[(1, 22478836572), (2, 11239418286), (3, 7492945524), (4, 5619709143), (6, 3746472762), (9, 2497648508), (12, 1873236381), (18, 1248824254), (36, 624412127), (71, 316603332), (142, 158301666), (213, 105534444), (284, 79150833), (426, 52767222), (639, 35178148), (852, 26383611), (997, 22546476), (1278, 17589074), (1994, 11273238), (2556, 8794537), (2991, 7515492), (3988, 5636619), (5982, 3757746), (8821, 2548332), (8973, 2505164), (11964, 1878873), (17642, 1274166), (17946, 1252582), (26463, 849444), (35284, 637083), (35892, 626291), (52926, 424722), (70787, 317556), (79389, 283148), (105852, 212361), (141574, 158778)]