81143616

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13633}}^1$

素因数の和:13679

約数の個数: 56

約数和(自身を含む): 221634304

約数和(自身を除く): 140490688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13633, 27266, 40899, 54532, 81798, 109064, 163596, 218128, 327192, 422623, 436256, 654384, 845246, 872512, 1267869, 1308768, 1690492, 2535738, 2617536, 3380984, 5071476, 6761968, 10142952, 13523936, 20285904, 27047872, 40571808, 81143616]

約数ペア:

[(1, 81143616), (2, 40571808), (3, 27047872), (4, 20285904), (6, 13523936), (8, 10142952), (12, 6761968), (16, 5071476), (24, 3380984), (31, 2617536), (32, 2535738), (48, 1690492), (62, 1308768), (64, 1267869), (93, 872512), (96, 845246), (124, 654384), (186, 436256), (192, 422623), (248, 327192), (372, 218128), (496, 163596), (744, 109064), (992, 81798), (1488, 54532), (1984, 40899), (2976, 27266), (5952, 13633)]