72122368

素因数分解:

$2^{15}\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 150992640

約数和(自身を除く): 78870272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 512, 568, 992, 1024, 1136, 1984, 2048, 2201, 2272, 3968, 4096, 4402, 4544, 7936, 8192, 8804, 9088, 15872, 16384, 17608, 18176, 31744, 32768, 35216, 36352, 63488, 70432, 72704, 126976, 140864, 145408, 253952, 281728, 290816, 507904, 563456, 581632, 1015808, 1126912, 1163264, 2253824, 2326528, 4507648, 9015296, 18030592, 36061184, 72122368]

約数ペア:

[(1, 72122368), (2, 36061184), (4, 18030592), (8, 9015296), (16, 4507648), (31, 2326528), (32, 2253824), (62, 1163264), (64, 1126912), (71, 1015808), (124, 581632), (128, 563456), (142, 507904), (248, 290816), (256, 281728), (284, 253952), (496, 145408), (512, 140864), (568, 126976), (992, 72704), (1024, 70432), (1136, 63488), (1984, 36352), (2048, 35216), (2201, 32768), (2272, 31744), (3968, 18176), (4096, 17608), (4402, 16384), (4544, 15872), (7936, 9088), (8192, 8804)]