87908808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 249984000

約数和(自身を除く): 162075192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 149, 156, 183, 186, 244, 248, 298, 312, 366, 372, 403, 447, 488, 596, 732, 744, 793, 806, 894, 1192, 1209, 1464, 1586, 1612, 1788, 1891, 1937, 2379, 2418, 3172, 3224, 3576, 3782, 3874, 4619, 4758, 4836, 5673, 5811, 6344, 7564, 7748, 9089, 9238, 9516, 9672, 11346, 11622, 13857, 15128, 15496, 18178, 18476, 19032, 22692, 23244, 24583, 27267, 27714, 36356, 36952, 45384, 46488, 49166, 54534, 55428, 60047, 72712, 73749, 98332, 109068, 110856, 118157, 120094, 147498, 180141, 196664, 218136, 236314, 240188, 281759, 294996, 354471, 360282, 472628, 480376, 563518, 589992, 708942, 720564, 845277, 945256, 1127036, 1417884, 1441128, 1690554, 2254072, 2835768, 3381108, 3662867, 6762216, 7325734, 10988601, 14651468, 21977202, 29302936, 43954404, 87908808]

約数ペア:

[(1, 87908808), (2, 43954404), (3, 29302936), (4, 21977202), (6, 14651468), (8, 10988601), (12, 7325734), (13, 6762216), (24, 3662867), (26, 3381108), (31, 2835768), (39, 2254072), (52, 1690554), (61, 1441128), (62, 1417884), (78, 1127036), (93, 945256), (104, 845277), (122, 720564), (124, 708942), (149, 589992), (156, 563518), (183, 480376), (186, 472628), (244, 360282), (248, 354471), (298, 294996), (312, 281759), (366, 240188), (372, 236314), (403, 218136), (447, 196664), (488, 180141), (596, 147498), (732, 120094), (744, 118157), (793, 110856), (806, 109068), (894, 98332), (1192, 73749), (1209, 72712), (1464, 60047), (1586, 55428), (1612, 54534), (1788, 49166), (1891, 46488), (1937, 45384), (2379, 36952), (2418, 36356), (3172, 27714), (3224, 27267), (3576, 24583), (3782, 23244), (3874, 22692), (4619, 19032), (4758, 18476), (4836, 18178), (5673, 15496), (5811, 15128), (6344, 13857), (7564, 11622), (7748, 11346), (9089, 9672), (9238, 9516)]