72745176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25471}}^1$

素因数の和:25504

約数の個数: 64

約数和(自身を含む): 220078080

約数和(自身を除く): 147332904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 25471, 50942, 76413, 101884, 152826, 178297, 203768, 305652, 356594, 433007, 534891, 611304, 713188, 866014, 1069782, 1299021, 1426376, 1732028, 2139564, 2598042, 3031049, 3464056, 4279128, 5196084, 6062098, 9093147, 10392168, 12124196, 18186294, 24248392, 36372588, 72745176]

約数ペア:

[(1, 72745176), (2, 36372588), (3, 24248392), (4, 18186294), (6, 12124196), (7, 10392168), (8, 9093147), (12, 6062098), (14, 5196084), (17, 4279128), (21, 3464056), (24, 3031049), (28, 2598042), (34, 2139564), (42, 1732028), (51, 1426376), (56, 1299021), (68, 1069782), (84, 866014), (102, 713188), (119, 611304), (136, 534891), (168, 433007), (204, 356594), (238, 305652), (357, 203768), (408, 178297), (476, 152826), (714, 101884), (952, 76413), (1428, 50942), (2856, 25471)]