64489932

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 185269392

約数和(自身を除く): 120779460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 251, 324, 351, 366, 468, 502, 549, 702, 732, 753, 793, 1004, 1053, 1098, 1404, 1506, 1586, 1647, 2106, 2196, 2259, 2379, 3012, 3172, 3263, 3294, 4212, 4518, 4758, 4941, 6526, 6588, 6777, 7137, 9036, 9516, 9789, 9882, 13052, 13554, 14274, 15311, 19578, 19764, 20331, 21411, 27108, 28548, 29367, 30622, 39156, 40662, 42822, 45933, 58734, 61244, 64233, 81324, 85644, 88101, 91866, 117468, 128466, 137799, 176202, 183732, 199043, 256932, 264303, 275598, 352404, 398086, 413397, 528606, 551196, 597129, 796172, 826794, 1057212, 1194258, 1240191, 1653588, 1791387, 2388516, 2480382, 3582774, 4960764, 5374161, 7165548, 10748322, 16122483, 21496644, 32244966, 64489932]

約数ペア:

[(1, 64489932), (2, 32244966), (3, 21496644), (4, 16122483), (6, 10748322), (9, 7165548), (12, 5374161), (13, 4960764), (18, 3582774), (26, 2480382), (27, 2388516), (36, 1791387), (39, 1653588), (52, 1240191), (54, 1194258), (61, 1057212), (78, 826794), (81, 796172), (108, 597129), (117, 551196), (122, 528606), (156, 413397), (162, 398086), (183, 352404), (234, 275598), (244, 264303), (251, 256932), (324, 199043), (351, 183732), (366, 176202), (468, 137799), (502, 128466), (549, 117468), (702, 91866), (732, 88101), (753, 85644), (793, 81324), (1004, 64233), (1053, 61244), (1098, 58734), (1404, 45933), (1506, 42822), (1586, 40662), (1647, 39156), (2106, 30622), (2196, 29367), (2259, 28548), (2379, 27108), (3012, 21411), (3172, 20331), (3263, 19764), (3294, 19578), (4212, 15311), (4518, 14274), (4758, 13554), (4941, 13052), (6526, 9882), (6588, 9789), (6777, 9516), (7137, 9036)]