68130464

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 137604096

約数和(自身を除く): 69473632

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 157, 191, 284, 314, 382, 568, 628, 764, 1136, 1256, 1528, 2272, 2512, 3056, 5024, 6112, 11147, 13561, 22294, 27122, 29987, 44588, 54244, 59974, 89176, 108488, 119948, 178352, 216976, 239896, 356704, 433952, 479792, 959584, 2129077, 4258154, 8516308, 17032616, 34065232, 68130464]

約数ペア:

[(1, 68130464), (2, 34065232), (4, 17032616), (8, 8516308), (16, 4258154), (32, 2129077), (71, 959584), (142, 479792), (157, 433952), (191, 356704), (284, 239896), (314, 216976), (382, 178352), (568, 119948), (628, 108488), (764, 89176), (1136, 59974), (1256, 54244), (1528, 44588), (2272, 29987), (2512, 27122), (3056, 22294), (5024, 13561), (6112, 11147)]