31853724

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 88704000

約数和(自身を除く): 56850276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 109, 142, 147, 196, 213, 218, 284, 294, 327, 343, 426, 436, 497, 588, 654, 686, 763, 852, 994, 1029, 1308, 1372, 1491, 1526, 1988, 2058, 2289, 2982, 3052, 3479, 4116, 4578, 5341, 5964, 6958, 7739, 9156, 10437, 10682, 13916, 15478, 16023, 20874, 21364, 23217, 24353, 30956, 32046, 37387, 41748, 46434, 48706, 54173, 64092, 73059, 74774, 92868, 97412, 108346, 112161, 146118, 149548, 162519, 216692, 224322, 292236, 325038, 379211, 448644, 650076, 758422, 1137633, 1516844, 2275266, 2654477, 4550532, 5308954, 7963431, 10617908, 15926862, 31853724]

約数ペア:

[(1, 31853724), (2, 15926862), (3, 10617908), (4, 7963431), (6, 5308954), (7, 4550532), (12, 2654477), (14, 2275266), (21, 1516844), (28, 1137633), (42, 758422), (49, 650076), (71, 448644), (84, 379211), (98, 325038), (109, 292236), (142, 224322), (147, 216692), (196, 162519), (213, 149548), (218, 146118), (284, 112161), (294, 108346), (327, 97412), (343, 92868), (426, 74774), (436, 73059), (497, 64092), (588, 54173), (654, 48706), (686, 46434), (763, 41748), (852, 37387), (994, 32046), (1029, 30956), (1308, 24353), (1372, 23217), (1491, 21364), (1526, 20874), (1988, 16023), (2058, 15478), (2289, 13916), (2982, 10682), (3052, 10437), (3479, 9156), (4116, 7739), (4578, 6958), (5341, 5964)]