15698228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 35325864

約数和(自身を除く): 19627636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 101, 122, 182, 196, 202, 244, 364, 404, 427, 637, 707, 793, 854, 1274, 1313, 1414, 1586, 1708, 2548, 2626, 2828, 2989, 3172, 4949, 5252, 5551, 5978, 6161, 9191, 9898, 11102, 11956, 12322, 18382, 19796, 22204, 24644, 36764, 38857, 43127, 64337, 77714, 80093, 86254, 128674, 155428, 160186, 172508, 257348, 301889, 320372, 560651, 603778, 1121302, 1207556, 2242604, 3924557, 7849114, 15698228]

約数ペア:

[(1, 15698228), (2, 7849114), (4, 3924557), (7, 2242604), (13, 1207556), (14, 1121302), (26, 603778), (28, 560651), (49, 320372), (52, 301889), (61, 257348), (91, 172508), (98, 160186), (101, 155428), (122, 128674), (182, 86254), (196, 80093), (202, 77714), (244, 64337), (364, 43127), (404, 38857), (427, 36764), (637, 24644), (707, 22204), (793, 19796), (854, 18382), (1274, 12322), (1313, 11956), (1414, 11102), (1586, 9898), (1708, 9191), (2548, 6161), (2626, 5978), (2828, 5551), (2989, 5252), (3172, 4949)]