90218432

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 56

約数和(自身を含む): 189951360

約数和(自身を除く): 99732928

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1229, 1984, 2294, 2368, 2458, 4588, 4916, 9176, 9832, 18352, 19664, 36704, 38099, 39328, 45473, 73408, 76198, 78656, 90946, 152396, 181892, 304792, 363784, 609584, 727568, 1219168, 1409663, 1455136, 2438336, 2819326, 2910272, 5638652, 11277304, 22554608, 45109216, 90218432]

約数ペア:

[(1, 90218432), (2, 45109216), (4, 22554608), (8, 11277304), (16, 5638652), (31, 2910272), (32, 2819326), (37, 2438336), (62, 1455136), (64, 1409663), (74, 1219168), (124, 727568), (148, 609584), (248, 363784), (296, 304792), (496, 181892), (592, 152396), (992, 90946), (1147, 78656), (1184, 76198), (1229, 73408), (1984, 45473), (2294, 39328), (2368, 38099), (2458, 36704), (4588, 19664), (4916, 18352), (9176, 9832)]