66280716

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 175279104

約数和(自身を除く): 108998388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 911, 1548, 1692, 1822, 2021, 2733, 3644, 4042, 5466, 6063, 8084, 8199, 10932, 12126, 16398, 18189, 24252, 32796, 36378, 39173, 42817, 72756, 78346, 85634, 117519, 128451, 156692, 171268, 235038, 256902, 352557, 385353, 470076, 513804, 705114, 770706, 1410228, 1541412, 1841131, 3682262, 5523393, 7364524, 11046786, 16570179, 22093572, 33140358, 66280716]

約数ペア:

[(1, 66280716), (2, 33140358), (3, 22093572), (4, 16570179), (6, 11046786), (9, 7364524), (12, 5523393), (18, 3682262), (36, 1841131), (43, 1541412), (47, 1410228), (86, 770706), (94, 705114), (129, 513804), (141, 470076), (172, 385353), (188, 352557), (258, 256902), (282, 235038), (387, 171268), (423, 156692), (516, 128451), (564, 117519), (774, 85634), (846, 78346), (911, 72756), (1548, 42817), (1692, 39173), (1822, 36378), (2021, 32796), (2733, 24252), (3644, 18189), (4042, 16398), (5466, 12126), (6063, 10932), (8084, 8199)]