53311818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 72763062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 113, 141, 226, 239, 282, 329, 339, 478, 658, 678, 717, 791, 987, 1434, 1582, 1673, 1974, 2373, 3346, 4746, 5019, 5311, 10038, 10622, 11233, 15933, 22466, 27007, 31866, 33699, 37177, 54014, 67398, 74354, 78631, 81021, 111531, 157262, 162042, 189049, 223062, 235893, 378098, 471786, 567147, 1134294, 1269329, 2538658, 3807987, 7615974, 8885303, 17770606, 26655909, 53311818]

約数ペア:

[(1, 53311818), (2, 26655909), (3, 17770606), (6, 8885303), (7, 7615974), (14, 3807987), (21, 2538658), (42, 1269329), (47, 1134294), (94, 567147), (113, 471786), (141, 378098), (226, 235893), (239, 223062), (282, 189049), (329, 162042), (339, 157262), (478, 111531), (658, 81021), (678, 78631), (717, 74354), (791, 67398), (987, 54014), (1434, 37177), (1582, 33699), (1673, 31866), (1974, 27007), (2373, 22466), (3346, 15933), (4746, 11233), (5019, 10622), (5311, 10038)]