179121968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 383308800

約数和(自身を除く): 204186832

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 229, 248, 304, 332, 458, 496, 589, 664, 916, 1178, 1328, 1577, 1832, 2356, 2573, 3154, 3664, 4351, 4712, 5146, 6308, 7099, 8702, 9424, 10292, 12616, 14198, 17404, 19007, 20584, 25232, 28396, 34808, 38014, 41168, 48887, 56792, 69616, 76028, 97774, 113584, 134881, 152056, 195548, 269762, 304112, 361133, 391096, 539524, 589217, 722266, 782192, 1079048, 1178434, 1444532, 2158096, 2356868, 2889064, 4713736, 5778128, 9427472, 11195123, 22390246, 44780492, 89560984, 179121968]

約数ペア:

[(1, 179121968), (2, 89560984), (4, 44780492), (8, 22390246), (16, 11195123), (19, 9427472), (31, 5778128), (38, 4713736), (62, 2889064), (76, 2356868), (83, 2158096), (124, 1444532), (152, 1178434), (166, 1079048), (229, 782192), (248, 722266), (304, 589217), (332, 539524), (458, 391096), (496, 361133), (589, 304112), (664, 269762), (916, 195548), (1178, 152056), (1328, 134881), (1577, 113584), (1832, 97774), (2356, 76028), (2573, 69616), (3154, 56792), (3664, 48887), (4351, 41168), (4712, 38014), (5146, 34808), (6308, 28396), (7099, 25232), (8702, 20584), (9424, 19007), (10292, 17404), (12616, 14198)]