164037172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 316673280

約数和(自身を除く): 152636108

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 197, 239, 268, 394, 478, 788, 871, 956, 1742, 2561, 3107, 3484, 5122, 6214, 10244, 12428, 13199, 16013, 26398, 32026, 47083, 52796, 64052, 94166, 171587, 188332, 208169, 343174, 416338, 612079, 686348, 832676, 1224158, 2448316, 3154561, 6309122, 12618244, 41009293, 82018586, 164037172]

約数ペア:

[(1, 164037172), (2, 82018586), (4, 41009293), (13, 12618244), (26, 6309122), (52, 3154561), (67, 2448316), (134, 1224158), (197, 832676), (239, 686348), (268, 612079), (394, 416338), (478, 343174), (788, 208169), (871, 188332), (956, 171587), (1742, 94166), (2561, 64052), (3107, 52796), (3484, 47083), (5122, 32026), (6214, 26398), (10244, 16013), (12428, 13199)]