138340832

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 72

約数和(自身を含む): 330808464

約数和(自身を除く): 192467632

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2137, 2312, 3808, 4046, 4274, 4624, 8092, 8548, 9248, 14959, 16184, 17096, 29918, 32368, 34192, 36329, 59836, 64736, 68384, 72658, 119672, 145316, 239344, 254303, 290632, 478688, 508606, 581264, 617593, 1017212, 1162528, 1235186, 2034424, 2470372, 4068848, 4323151, 4940744, 8137696, 8646302, 9881488, 17292604, 19762976, 34585208, 69170416, 138340832]

約数ペア:

[(1, 138340832), (2, 69170416), (4, 34585208), (7, 19762976), (8, 17292604), (14, 9881488), (16, 8646302), (17, 8137696), (28, 4940744), (32, 4323151), (34, 4068848), (56, 2470372), (68, 2034424), (112, 1235186), (119, 1162528), (136, 1017212), (224, 617593), (238, 581264), (272, 508606), (289, 478688), (476, 290632), (544, 254303), (578, 239344), (952, 145316), (1156, 119672), (1904, 72658), (2023, 68384), (2137, 64736), (2312, 59836), (3808, 36329), (4046, 34192), (4274, 32368), (4624, 29918), (8092, 17096), (8548, 16184), (9248, 14959)]