131004576

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7457}}^1$

素因数の和:7534

約数の個数: 72

約数和(自身を含む): 378702324

約数和(自身を除く): 247697748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7457, 8784, 14914, 17568, 22371, 29828, 44742, 59656, 67113, 89484, 119312, 134226, 178968, 238624, 268452, 357936, 454877, 536904, 715872, 909754, 1073808, 1364631, 1819508, 2147616, 2729262, 3639016, 4093893, 5458524, 7278032, 8187786, 10917048, 14556064, 16375572, 21834096, 32751144, 43668192, 65502288, 131004576]

約数ペア:

[(1, 131004576), (2, 65502288), (3, 43668192), (4, 32751144), (6, 21834096), (8, 16375572), (9, 14556064), (12, 10917048), (16, 8187786), (18, 7278032), (24, 5458524), (32, 4093893), (36, 3639016), (48, 2729262), (61, 2147616), (72, 1819508), (96, 1364631), (122, 1073808), (144, 909754), (183, 715872), (244, 536904), (288, 454877), (366, 357936), (488, 268452), (549, 238624), (732, 178968), (976, 134226), (1098, 119312), (1464, 89484), (1952, 67113), (2196, 59656), (2928, 44742), (4392, 29828), (5856, 22371), (7457, 17568), (8784, 14914)]