27981168

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 75233280

約数和(自身を除く): 47252112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 79, 94, 141, 157, 158, 188, 237, 282, 314, 316, 376, 471, 474, 564, 628, 632, 752, 942, 948, 1128, 1256, 1264, 1884, 1896, 2256, 2512, 3713, 3768, 3792, 7379, 7426, 7536, 11139, 12403, 14758, 14852, 22137, 22278, 24806, 29516, 29704, 37209, 44274, 44556, 49612, 59032, 59408, 74418, 88548, 89112, 99224, 118064, 148836, 177096, 178224, 198448, 297672, 354192, 582941, 595344, 1165882, 1748823, 2331764, 3497646, 4663528, 6995292, 9327056, 13990584, 27981168]

約数ペア:

[(1, 27981168), (2, 13990584), (3, 9327056), (4, 6995292), (6, 4663528), (8, 3497646), (12, 2331764), (16, 1748823), (24, 1165882), (47, 595344), (48, 582941), (79, 354192), (94, 297672), (141, 198448), (157, 178224), (158, 177096), (188, 148836), (237, 118064), (282, 99224), (314, 89112), (316, 88548), (376, 74418), (471, 59408), (474, 59032), (564, 49612), (628, 44556), (632, 44274), (752, 37209), (942, 29704), (948, 29516), (1128, 24806), (1256, 22278), (1264, 22137), (1884, 14852), (1896, 14758), (2256, 12403), (2512, 11139), (3713, 7536), (3768, 7426), (3792, 7379)]