81746208

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14939}}^1$

素因数の和:14974

約数の個数: 72

約数和(自身を含む): 244717200

約数和(自身を除く): 162970992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 14939, 29878, 44817, 59756, 89634, 119512, 134451, 179268, 239024, 268902, 283841, 358536, 478048, 537804, 567682, 717072, 851523, 1075608, 1135364, 1434144, 1703046, 2151216, 2270728, 2554569, 3406092, 4302432, 4541456, 5109138, 6812184, 9082912, 10218276, 13624368, 20436552, 27248736, 40873104, 81746208]

約数ペア:

[(1, 81746208), (2, 40873104), (3, 27248736), (4, 20436552), (6, 13624368), (8, 10218276), (9, 9082912), (12, 6812184), (16, 5109138), (18, 4541456), (19, 4302432), (24, 3406092), (32, 2554569), (36, 2270728), (38, 2151216), (48, 1703046), (57, 1434144), (72, 1135364), (76, 1075608), (96, 851523), (114, 717072), (144, 567682), (152, 537804), (171, 478048), (228, 358536), (288, 283841), (304, 268902), (342, 239024), (456, 179268), (608, 134451), (684, 119512), (912, 89634), (1368, 59756), (1824, 44817), (2736, 29878), (5472, 14939)]