127172716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 263347056

約数和(自身を除く): 136174340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 137, 146, 187, 274, 289, 292, 374, 548, 578, 748, 803, 1156, 1241, 1507, 1606, 2329, 2482, 3014, 3179, 3212, 4658, 4964, 6028, 6358, 9316, 10001, 12716, 13651, 20002, 21097, 25619, 27302, 39593, 40004, 42194, 51238, 54604, 79186, 84388, 102476, 110011, 158372, 170017, 220022, 232067, 340034, 435523, 440044, 464134, 680068, 871046, 928268, 1742092, 1870187, 2890289, 3740374, 5780578, 7480748, 11561156, 31793179, 63586358, 127172716]

約数ペア:

[(1, 127172716), (2, 63586358), (4, 31793179), (11, 11561156), (17, 7480748), (22, 5780578), (34, 3740374), (44, 2890289), (68, 1870187), (73, 1742092), (137, 928268), (146, 871046), (187, 680068), (274, 464134), (289, 440044), (292, 435523), (374, 340034), (548, 232067), (578, 220022), (748, 170017), (803, 158372), (1156, 110011), (1241, 102476), (1507, 84388), (1606, 79186), (2329, 54604), (2482, 51238), (3014, 42194), (3179, 40004), (3212, 39593), (4658, 27302), (4964, 25619), (6028, 21097), (6358, 20002), (9316, 13651), (10001, 12716)]