78219808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 85318112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1013, 1016, 2026, 2032, 2413, 4052, 4064, 4826, 8104, 9652, 16208, 19247, 19304, 32416, 38494, 38608, 76988, 77216, 128651, 153976, 257302, 307952, 514604, 615904, 1029208, 2058416, 2444369, 4116832, 4888738, 9777476, 19554952, 39109904, 78219808]

約数ペア:

[(1, 78219808), (2, 39109904), (4, 19554952), (8, 9777476), (16, 4888738), (19, 4116832), (32, 2444369), (38, 2058416), (76, 1029208), (127, 615904), (152, 514604), (254, 307952), (304, 257302), (508, 153976), (608, 128651), (1013, 77216), (1016, 76988), (2026, 38608), (2032, 38494), (2413, 32416), (4052, 19304), (4064, 19247), (4826, 16208), (8104, 9652)]