166555216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11657}}^1$

素因数の和:11731

約数の個数: 40

約数和(自身を含む): 346942080

約数和(自身を除く): 180386864

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 11657, 14288, 23314, 46628, 93256, 186512, 221483, 442966, 547879, 885932, 1095758, 1771864, 2191516, 3543728, 4383032, 8766064, 10409701, 20819402, 41638804, 83277608, 166555216]

約数ペア:

[(1, 166555216), (2, 83277608), (4, 41638804), (8, 20819402), (16, 10409701), (19, 8766064), (38, 4383032), (47, 3543728), (76, 2191516), (94, 1771864), (152, 1095758), (188, 885932), (304, 547879), (376, 442966), (752, 221483), (893, 186512), (1786, 93256), (3572, 46628), (7144, 23314), (11657, 14288)]