49664144

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 98222880

約数和(自身を除く): 48558736

約数列:

[1, 2, 4, 8, 16, 137, 139, 163, 274, 278, 326, 548, 556, 652, 1096, 1112, 1304, 2192, 2224, 2608, 19043, 22331, 22657, 38086, 44662, 45314, 76172, 89324, 90628, 152344, 178648, 181256, 304688, 357296, 362512, 3104009, 6208018, 12416036, 24832072, 49664144]

約数ペア:

[(1, 49664144), (2, 24832072), (4, 12416036), (8, 6208018), (16, 3104009), (137, 362512), (139, 357296), (163, 304688), (274, 181256), (278, 178648), (326, 152344), (548, 90628), (556, 89324), (652, 76172), (1096, 45314), (1112, 44662), (1304, 38086), (2192, 22657), (2224, 22331), (2608, 19043)]