64146348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 186050592

約数和(自身を除く): 121904244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 557, 914, 1114, 1371, 1671, 1828, 2228, 2742, 3199, 3342, 3899, 4113, 5013, 5484, 6398, 6684, 7798, 8226, 9597, 10026, 11697, 12796, 15596, 16452, 19194, 20052, 23394, 28791, 35091, 38388, 46788, 57582, 70182, 115164, 140364, 254549, 509098, 763647, 1018196, 1527294, 1781843, 2290941, 3054588, 3563686, 4581882, 5345529, 7127372, 9163764, 10691058, 16036587, 21382116, 32073174, 64146348]

約数ペア:

[(1, 64146348), (2, 32073174), (3, 21382116), (4, 16036587), (6, 10691058), (7, 9163764), (9, 7127372), (12, 5345529), (14, 4581882), (18, 3563686), (21, 3054588), (28, 2290941), (36, 1781843), (42, 1527294), (63, 1018196), (84, 763647), (126, 509098), (252, 254549), (457, 140364), (557, 115164), (914, 70182), (1114, 57582), (1371, 46788), (1671, 38388), (1828, 35091), (2228, 28791), (2742, 23394), (3199, 20052), (3342, 19194), (3899, 16452), (4113, 15596), (5013, 12796), (5484, 11697), (6398, 10026), (6684, 9597), (7798, 8226)]