72549904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 171258880

約数和(自身を除く): 98708976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 331, 412, 532, 662, 721, 824, 1064, 1324, 1442, 1648, 1957, 2128, 2317, 2648, 2884, 3914, 4634, 5296, 5768, 6289, 7828, 9268, 11536, 12578, 13699, 15656, 18536, 25156, 27398, 31312, 34093, 37072, 44023, 50312, 54796, 68186, 88046, 100624, 109592, 136372, 176092, 219184, 238651, 272744, 352184, 477302, 545488, 647767, 704368, 954604, 1295534, 1909208, 2591068, 3818416, 4534369, 5182136, 9068738, 10364272, 18137476, 36274952, 72549904]

約数ペア:

[(1, 72549904), (2, 36274952), (4, 18137476), (7, 10364272), (8, 9068738), (14, 5182136), (16, 4534369), (19, 3818416), (28, 2591068), (38, 1909208), (56, 1295534), (76, 954604), (103, 704368), (112, 647767), (133, 545488), (152, 477302), (206, 352184), (266, 272744), (304, 238651), (331, 219184), (412, 176092), (532, 136372), (662, 109592), (721, 100624), (824, 88046), (1064, 68186), (1324, 54796), (1442, 50312), (1648, 44023), (1957, 37072), (2128, 34093), (2317, 31312), (2648, 27398), (2884, 25156), (3914, 18536), (4634, 15656), (5296, 13699), (5768, 12578), (6289, 11536), (7828, 9268)]