73958288

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 72282352

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 311, 334, 356, 622, 668, 712, 1244, 1336, 1424, 2488, 2672, 4976, 14863, 27679, 29726, 51937, 55358, 59452, 103874, 110716, 118904, 207748, 221432, 237808, 415496, 442864, 830992, 4622393, 9244786, 18489572, 36979144, 73958288]

約数ペア:

[(1, 73958288), (2, 36979144), (4, 18489572), (8, 9244786), (16, 4622393), (89, 830992), (167, 442864), (178, 415496), (311, 237808), (334, 221432), (356, 207748), (622, 118904), (668, 110716), (712, 103874), (1244, 59452), (1336, 55358), (1424, 51937), (2488, 29726), (2672, 27679), (4976, 14863)]