31097976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 99187200

約数和(自身を除く): 68089224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 491, 546, 609, 696, 728, 754, 812, 982, 1092, 1131, 1218, 1473, 1508, 1624, 1964, 2184, 2262, 2436, 2639, 2946, 3016, 3437, 3928, 4524, 4872, 5278, 5892, 6383, 6874, 7917, 9048, 10311, 10556, 11784, 12766, 13748, 14239, 15834, 19149, 20622, 21112, 25532, 27496, 28478, 31668, 38298, 41244, 42717, 44681, 51064, 56956, 63336, 76596, 82488, 85434, 89362, 99673, 113912, 134043, 153192, 170868, 178724, 185107, 199346, 268086, 299019, 341736, 357448, 370214, 398692, 536172, 555321, 598038, 740428, 797384, 1072344, 1110642, 1196076, 1295749, 1480856, 2221284, 2392152, 2591498, 3887247, 4442568, 5182996, 7774494, 10365992, 15548988, 31097976]

約数ペア:

[(1, 31097976), (2, 15548988), (3, 10365992), (4, 7774494), (6, 5182996), (7, 4442568), (8, 3887247), (12, 2591498), (13, 2392152), (14, 2221284), (21, 1480856), (24, 1295749), (26, 1196076), (28, 1110642), (29, 1072344), (39, 797384), (42, 740428), (52, 598038), (56, 555321), (58, 536172), (78, 398692), (84, 370214), (87, 357448), (91, 341736), (104, 299019), (116, 268086), (156, 199346), (168, 185107), (174, 178724), (182, 170868), (203, 153192), (232, 134043), (273, 113912), (312, 99673), (348, 89362), (364, 85434), (377, 82488), (406, 76596), (491, 63336), (546, 56956), (609, 51064), (696, 44681), (728, 42717), (754, 41244), (812, 38298), (982, 31668), (1092, 28478), (1131, 27496), (1218, 25532), (1473, 21112), (1508, 20622), (1624, 19149), (1964, 15834), (2184, 14239), (2262, 13748), (2436, 12766), (2639, 11784), (2946, 10556), (3016, 10311), (3437, 9048), (3928, 7917), (4524, 6874), (4872, 6383), (5278, 5892)]