64128492

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 167311872

約数和(自身を除く): 103183380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 151, 188, 251, 282, 302, 423, 453, 502, 564, 604, 753, 846, 906, 1004, 1359, 1506, 1692, 1812, 2259, 2718, 3012, 4518, 5436, 7097, 9036, 11797, 14194, 21291, 23594, 28388, 35391, 37901, 42582, 47188, 63873, 70782, 75802, 85164, 106173, 113703, 127746, 141564, 151604, 212346, 227406, 255492, 341109, 424692, 454812, 682218, 1364436, 1781347, 3562694, 5344041, 7125388, 10688082, 16032123, 21376164, 32064246, 64128492]

約数ペア:

[(1, 64128492), (2, 32064246), (3, 21376164), (4, 16032123), (6, 10688082), (9, 7125388), (12, 5344041), (18, 3562694), (36, 1781347), (47, 1364436), (94, 682218), (141, 454812), (151, 424692), (188, 341109), (251, 255492), (282, 227406), (302, 212346), (423, 151604), (453, 141564), (502, 127746), (564, 113703), (604, 106173), (753, 85164), (846, 75802), (906, 70782), (1004, 63873), (1359, 47188), (1506, 42582), (1692, 37901), (1812, 35391), (2259, 28388), (2718, 23594), (3012, 21291), (4518, 14194), (5436, 11797), (7097, 9036)]