131562912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 374250240

約数和(自身を除く): 242687328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 271, 312, 389, 416, 542, 624, 778, 813, 1084, 1167, 1248, 1556, 1626, 2168, 2334, 3112, 3252, 3523, 4336, 4668, 5057, 6224, 6504, 7046, 8672, 9336, 10114, 10569, 12448, 13008, 14092, 15171, 18672, 20228, 21138, 26016, 28184, 30342, 37344, 40456, 42276, 56368, 60684, 80912, 84552, 105419, 112736, 121368, 161824, 169104, 210838, 242736, 316257, 338208, 421676, 485472, 632514, 843352, 1265028, 1370447, 1686704, 2530056, 2740894, 3373408, 4111341, 5060112, 5481788, 8222682, 10120224, 10963576, 16445364, 21927152, 32890728, 43854304, 65781456, 131562912]

約数ペア:

[(1, 131562912), (2, 65781456), (3, 43854304), (4, 32890728), (6, 21927152), (8, 16445364), (12, 10963576), (13, 10120224), (16, 8222682), (24, 5481788), (26, 5060112), (32, 4111341), (39, 3373408), (48, 2740894), (52, 2530056), (78, 1686704), (96, 1370447), (104, 1265028), (156, 843352), (208, 632514), (271, 485472), (312, 421676), (389, 338208), (416, 316257), (542, 242736), (624, 210838), (778, 169104), (813, 161824), (1084, 121368), (1167, 112736), (1248, 105419), (1556, 84552), (1626, 80912), (2168, 60684), (2334, 56368), (3112, 42276), (3252, 40456), (3523, 37344), (4336, 30342), (4668, 28184), (5057, 26016), (6224, 21138), (6504, 20228), (7046, 18672), (8672, 15171), (9336, 14092), (10114, 13008), (10569, 12448)]