72451518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 89911362

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 89, 102, 138, 178, 267, 347, 391, 534, 694, 782, 1041, 1173, 1513, 2047, 2082, 2346, 3026, 4094, 4539, 5899, 6141, 7981, 9078, 11798, 12282, 15962, 17697, 23943, 30883, 34799, 35394, 47886, 61766, 69598, 92649, 104397, 135677, 185298, 208794, 271354, 407031, 525011, 710309, 814062, 1050022, 1420618, 1575033, 2130927, 3150066, 4261854, 12075253, 24150506, 36225759, 72451518]

約数ペア:

[(1, 72451518), (2, 36225759), (3, 24150506), (6, 12075253), (17, 4261854), (23, 3150066), (34, 2130927), (46, 1575033), (51, 1420618), (69, 1050022), (89, 814062), (102, 710309), (138, 525011), (178, 407031), (267, 271354), (347, 208794), (391, 185298), (534, 135677), (694, 104397), (782, 92649), (1041, 69598), (1173, 61766), (1513, 47886), (2047, 35394), (2082, 34799), (2346, 30883), (3026, 23943), (4094, 17697), (4539, 15962), (5899, 12282), (6141, 11798), (7981, 9078)]