42707584

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 90086400

約数和(自身を除く): 47378816

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 229, 248, 376, 458, 496, 752, 916, 992, 1457, 1504, 1832, 1984, 2914, 3008, 3664, 3968, 5828, 6016, 7099, 7328, 10763, 11656, 14198, 14656, 21526, 23312, 28396, 29312, 43052, 46624, 56792, 86104, 93248, 113584, 172208, 186496, 227168, 333653, 344416, 454336, 667306, 688832, 908672, 1334612, 1377664, 2669224, 5338448, 10676896, 21353792, 42707584]

約数ペア:

[(1, 42707584), (2, 21353792), (4, 10676896), (8, 5338448), (16, 2669224), (31, 1377664), (32, 1334612), (47, 908672), (62, 688832), (64, 667306), (94, 454336), (124, 344416), (128, 333653), (188, 227168), (229, 186496), (248, 172208), (376, 113584), (458, 93248), (496, 86104), (752, 56792), (916, 46624), (992, 43052), (1457, 29312), (1504, 28396), (1832, 23312), (1984, 21526), (2914, 14656), (3008, 14198), (3664, 11656), (3968, 10763), (5828, 7328), (6016, 7099)]