78673984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 179222400

約数和(自身を除く): 100548416

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 46, 58, 64, 76, 92, 97, 116, 152, 184, 194, 232, 304, 368, 388, 437, 464, 551, 608, 667, 736, 776, 874, 928, 1102, 1216, 1334, 1472, 1552, 1748, 1843, 1856, 2204, 2231, 2668, 2813, 3104, 3496, 3686, 4408, 4462, 5336, 5626, 6208, 6992, 7372, 8816, 8924, 10672, 11252, 12673, 13984, 14744, 17632, 17848, 21344, 22504, 25346, 27968, 29488, 35264, 35696, 42389, 42688, 45008, 50692, 53447, 58976, 64699, 71392, 84778, 90016, 101384, 106894, 117952, 129398, 142784, 169556, 180032, 202768, 213788, 258796, 339112, 405536, 427576, 517592, 678224, 811072, 855152, 1035184, 1229281, 1356448, 1710304, 2070368, 2458562, 2712896, 3420608, 4140736, 4917124, 9834248, 19668496, 39336992, 78673984]

約数ペア:

[(1, 78673984), (2, 39336992), (4, 19668496), (8, 9834248), (16, 4917124), (19, 4140736), (23, 3420608), (29, 2712896), (32, 2458562), (38, 2070368), (46, 1710304), (58, 1356448), (64, 1229281), (76, 1035184), (92, 855152), (97, 811072), (116, 678224), (152, 517592), (184, 427576), (194, 405536), (232, 339112), (304, 258796), (368, 213788), (388, 202768), (437, 180032), (464, 169556), (551, 142784), (608, 129398), (667, 117952), (736, 106894), (776, 101384), (874, 90016), (928, 84778), (1102, 71392), (1216, 64699), (1334, 58976), (1472, 53447), (1552, 50692), (1748, 45008), (1843, 42688), (1856, 42389), (2204, 35696), (2231, 35264), (2668, 29488), (2813, 27968), (3104, 25346), (3496, 22504), (3686, 21344), (4408, 17848), (4462, 17632), (5336, 14744), (5626, 13984), (6208, 12673), (6992, 11252), (7372, 10672), (8816, 8924)]