78138272

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 157352832

約数和(自身を除く): 79214560

約数列:

[1, 2, 4, 8, 16, 32, 103, 151, 157, 206, 302, 314, 412, 604, 628, 824, 1208, 1256, 1648, 2416, 2512, 3296, 4832, 5024, 15553, 16171, 23707, 31106, 32342, 47414, 62212, 64684, 94828, 124424, 129368, 189656, 248848, 258736, 379312, 497696, 517472, 758624, 2441821, 4883642, 9767284, 19534568, 39069136, 78138272]

約数ペア:

[(1, 78138272), (2, 39069136), (4, 19534568), (8, 9767284), (16, 4883642), (32, 2441821), (103, 758624), (151, 517472), (157, 497696), (206, 379312), (302, 258736), (314, 248848), (412, 189656), (604, 129368), (628, 124424), (824, 94828), (1208, 64684), (1256, 62212), (1648, 47414), (2416, 32342), (2512, 31106), (3296, 23707), (4832, 16171), (5024, 15553)]