64738008

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 126378792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 83, 92, 108, 138, 157, 166, 184, 207, 216, 249, 276, 314, 332, 414, 471, 498, 552, 621, 628, 664, 747, 828, 942, 996, 1242, 1256, 1413, 1494, 1656, 1884, 1909, 1992, 2241, 2484, 2826, 2988, 3611, 3768, 3818, 4239, 4482, 4968, 5652, 5727, 5976, 7222, 7636, 8478, 8964, 10833, 11304, 11454, 13031, 14444, 15272, 16956, 17181, 17928, 21666, 22908, 26062, 28888, 32499, 33912, 34362, 39093, 43332, 45816, 51543, 52124, 64998, 68724, 78186, 86664, 97497, 103086, 104248, 117279, 129996, 137448, 156372, 194994, 206172, 234558, 259992, 299713, 312744, 351837, 389988, 412344, 469116, 599426, 703674, 779976, 899139, 938232, 1198852, 1407348, 1798278, 2397704, 2697417, 2814696, 3596556, 5394834, 7193112, 8092251, 10789668, 16184502, 21579336, 32369004, 64738008]

約数ペア:

[(1, 64738008), (2, 32369004), (3, 21579336), (4, 16184502), (6, 10789668), (8, 8092251), (9, 7193112), (12, 5394834), (18, 3596556), (23, 2814696), (24, 2697417), (27, 2397704), (36, 1798278), (46, 1407348), (54, 1198852), (69, 938232), (72, 899139), (83, 779976), (92, 703674), (108, 599426), (138, 469116), (157, 412344), (166, 389988), (184, 351837), (207, 312744), (216, 299713), (249, 259992), (276, 234558), (314, 206172), (332, 194994), (414, 156372), (471, 137448), (498, 129996), (552, 117279), (621, 104248), (628, 103086), (664, 97497), (747, 86664), (828, 78186), (942, 68724), (996, 64998), (1242, 52124), (1256, 51543), (1413, 45816), (1494, 43332), (1656, 39093), (1884, 34362), (1909, 33912), (1992, 32499), (2241, 28888), (2484, 26062), (2826, 22908), (2988, 21666), (3611, 17928), (3768, 17181), (3818, 16956), (4239, 15272), (4482, 14444), (4968, 13031), (5652, 11454), (5727, 11304), (5976, 10833), (7222, 8964), (7636, 8478)]