74194432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 162927072

約数和(自身を除く): 88732640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 157, 208, 256, 284, 314, 416, 512, 568, 628, 832, 923, 1136, 1256, 1664, 1846, 2041, 2272, 2512, 3328, 3692, 4082, 4544, 5024, 6656, 7384, 8164, 9088, 10048, 11147, 14768, 16328, 18176, 20096, 22294, 29536, 32656, 36352, 40192, 44588, 59072, 65312, 80384, 89176, 118144, 130624, 144911, 178352, 236288, 261248, 289822, 356704, 472576, 522496, 579644, 713408, 1044992, 1159288, 1426816, 2318576, 2853632, 4637152, 5707264, 9274304, 18548608, 37097216, 74194432]

約数ペア:

[(1, 74194432), (2, 37097216), (4, 18548608), (8, 9274304), (13, 5707264), (16, 4637152), (26, 2853632), (32, 2318576), (52, 1426816), (64, 1159288), (71, 1044992), (104, 713408), (128, 579644), (142, 522496), (157, 472576), (208, 356704), (256, 289822), (284, 261248), (314, 236288), (416, 178352), (512, 144911), (568, 130624), (628, 118144), (832, 89176), (923, 80384), (1136, 65312), (1256, 59072), (1664, 44588), (1846, 40192), (2041, 36352), (2272, 32656), (2512, 29536), (3328, 22294), (3692, 20096), (4082, 18176), (4544, 16328), (5024, 14768), (6656, 11147), (7384, 10048), (8164, 9088)]