73131728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 147062016

約数和(自身を除く): 73930288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 521, 566, 1042, 1132, 2084, 2264, 4168, 4528, 8336, 8773, 16151, 17546, 32302, 35092, 64604, 70184, 129208, 140368, 147443, 258416, 294886, 589772, 1179544, 2359088, 4570733, 9141466, 18282932, 36565864, 73131728]

約数ペア:

[(1, 73131728), (2, 36565864), (4, 18282932), (8, 9141466), (16, 4570733), (31, 2359088), (62, 1179544), (124, 589772), (248, 294886), (283, 258416), (496, 147443), (521, 140368), (566, 129208), (1042, 70184), (1132, 64604), (2084, 35092), (2264, 32302), (4168, 17546), (4528, 16151), (8336, 8773)]