78127812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 237898752

約数和(自身を除く): 159770940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 73, 84, 93, 124, 126, 137, 146, 186, 217, 219, 252, 274, 279, 292, 372, 411, 434, 438, 511, 548, 558, 651, 657, 822, 868, 876, 959, 1022, 1116, 1233, 1302, 1314, 1533, 1644, 1918, 1953, 2044, 2263, 2466, 2604, 2628, 2877, 3066, 3836, 3906, 4247, 4526, 4599, 4932, 5754, 6132, 6789, 7812, 8494, 8631, 9052, 9198, 10001, 11508, 12741, 13578, 15841, 16988, 17262, 18396, 20002, 20367, 25482, 27156, 29729, 30003, 31682, 34524, 38223, 40004, 40734, 47523, 50964, 59458, 60006, 63364, 70007, 76446, 81468, 89187, 90009, 95046, 118916, 120012, 140014, 142569, 152892, 178374, 180018, 190092, 210021, 267561, 280028, 285138, 310031, 356748, 360036, 420042, 535122, 570276, 620062, 630063, 840084, 930093, 1070244, 1240124, 1260126, 1860186, 2170217, 2520252, 2790279, 3720372, 4340434, 5580558, 6510651, 8680868, 11161116, 13021302, 19531953, 26042604, 39063906, 78127812]

約数ペア:

[(1, 78127812), (2, 39063906), (3, 26042604), (4, 19531953), (6, 13021302), (7, 11161116), (9, 8680868), (12, 6510651), (14, 5580558), (18, 4340434), (21, 3720372), (28, 2790279), (31, 2520252), (36, 2170217), (42, 1860186), (62, 1260126), (63, 1240124), (73, 1070244), (84, 930093), (93, 840084), (124, 630063), (126, 620062), (137, 570276), (146, 535122), (186, 420042), (217, 360036), (219, 356748), (252, 310031), (274, 285138), (279, 280028), (292, 267561), (372, 210021), (411, 190092), (434, 180018), (438, 178374), (511, 152892), (548, 142569), (558, 140014), (651, 120012), (657, 118916), (822, 95046), (868, 90009), (876, 89187), (959, 81468), (1022, 76446), (1116, 70007), (1233, 63364), (1302, 60006), (1314, 59458), (1533, 50964), (1644, 47523), (1918, 40734), (1953, 40004), (2044, 38223), (2263, 34524), (2466, 31682), (2604, 30003), (2628, 29729), (2877, 27156), (3066, 25482), (3836, 20367), (3906, 20002), (4247, 18396), (4526, 17262), (4599, 16988), (4932, 15841), (5754, 13578), (6132, 12741), (6789, 11508), (7812, 10001), (8494, 9198), (8631, 9052)]