64872036

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 175683200

約数和(自身を除く): 110811164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 61, 86, 108, 122, 129, 172, 183, 229, 244, 258, 366, 387, 458, 516, 549, 687, 732, 774, 916, 1098, 1161, 1374, 1548, 1647, 2061, 2196, 2322, 2623, 2748, 3294, 4122, 4644, 5246, 6183, 6588, 7869, 8244, 9847, 10492, 12366, 13969, 15738, 19694, 23607, 24732, 27938, 29541, 31476, 39388, 41907, 47214, 55876, 59082, 70821, 83814, 88623, 94428, 118164, 125721, 141642, 167628, 177246, 251442, 265869, 283284, 354492, 377163, 502884, 531738, 600667, 754326, 1063476, 1201334, 1508652, 1802001, 2402668, 3604002, 5406003, 7208004, 10812006, 16218009, 21624012, 32436018, 64872036]

約数ペア:

[(1, 64872036), (2, 32436018), (3, 21624012), (4, 16218009), (6, 10812006), (9, 7208004), (12, 5406003), (18, 3604002), (27, 2402668), (36, 1802001), (43, 1508652), (54, 1201334), (61, 1063476), (86, 754326), (108, 600667), (122, 531738), (129, 502884), (172, 377163), (183, 354492), (229, 283284), (244, 265869), (258, 251442), (366, 177246), (387, 167628), (458, 141642), (516, 125721), (549, 118164), (687, 94428), (732, 88623), (774, 83814), (916, 70821), (1098, 59082), (1161, 55876), (1374, 47214), (1548, 41907), (1647, 39388), (2061, 31476), (2196, 29541), (2322, 27938), (2623, 24732), (2748, 23607), (3294, 19694), (4122, 15738), (4644, 13969), (5246, 12366), (6183, 10492), (6588, 9847), (7869, 8244)]