51725988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 137592000

約数和(自身を除く): 85866012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 349, 358, 414, 537, 698, 716, 828, 1047, 1074, 1396, 1611, 2094, 2148, 3141, 3222, 4117, 4188, 6282, 6444, 8027, 8234, 12351, 12564, 16054, 16468, 24081, 24702, 32108, 37053, 48162, 49404, 62471, 72243, 74106, 96324, 124942, 144486, 148212, 187413, 249884, 288972, 374826, 562239, 749652, 1124478, 1436833, 2248956, 2873666, 4310499, 5747332, 8620998, 12931497, 17241996, 25862994, 51725988]

約数ペア:

[(1, 51725988), (2, 25862994), (3, 17241996), (4, 12931497), (6, 8620998), (9, 5747332), (12, 4310499), (18, 2873666), (23, 2248956), (36, 1436833), (46, 1124478), (69, 749652), (92, 562239), (138, 374826), (179, 288972), (207, 249884), (276, 187413), (349, 148212), (358, 144486), (414, 124942), (537, 96324), (698, 74106), (716, 72243), (828, 62471), (1047, 49404), (1074, 48162), (1396, 37053), (1611, 32108), (2094, 24702), (2148, 24081), (3141, 16468), (3222, 16054), (4117, 12564), (4188, 12351), (6282, 8234), (6444, 8027)]