64100648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 122423400

約数和(自身を除く): 58322752

約数列:

[1, 2, 4, 8, 89, 178, 197, 356, 394, 457, 712, 788, 914, 1576, 1828, 3656, 17533, 35066, 40673, 70132, 81346, 90029, 140264, 162692, 180058, 325384, 360116, 720232, 8012581, 16025162, 32050324, 64100648]

約数ペア:

[(1, 64100648), (2, 32050324), (4, 16025162), (8, 8012581), (89, 720232), (178, 360116), (197, 325384), (356, 180058), (394, 162692), (457, 140264), (712, 90029), (788, 81346), (914, 70132), (1576, 40673), (1828, 35066), (3656, 17533)]