87881232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 240788160

約数和(自身を除く): 152906928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 456, 519, 557, 692, 912, 1038, 1114, 1384, 1671, 2076, 2228, 2768, 3287, 3342, 4152, 4456, 6574, 6684, 8304, 8912, 9861, 10583, 13148, 13368, 19722, 21166, 26296, 26736, 31749, 39444, 42332, 52592, 63498, 78888, 84664, 96361, 126996, 157776, 169328, 192722, 253992, 289083, 385444, 507984, 578166, 770888, 1156332, 1541776, 1830859, 2312664, 3661718, 4625328, 5492577, 7323436, 10985154, 14646872, 21970308, 29293744, 43940616, 87881232]

約数ペア:

[(1, 87881232), (2, 43940616), (3, 29293744), (4, 21970308), (6, 14646872), (8, 10985154), (12, 7323436), (16, 5492577), (19, 4625328), (24, 3661718), (38, 2312664), (48, 1830859), (57, 1541776), (76, 1156332), (114, 770888), (152, 578166), (173, 507984), (228, 385444), (304, 289083), (346, 253992), (456, 192722), (519, 169328), (557, 157776), (692, 126996), (912, 96361), (1038, 84664), (1114, 78888), (1384, 63498), (1671, 52592), (2076, 42332), (2228, 39444), (2768, 31749), (3287, 26736), (3342, 26296), (4152, 21166), (4456, 19722), (6574, 13368), (6684, 13148), (8304, 10583), (8912, 9861)]