131399856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2219

約数の個数: 120

約数和(自身を含む): 427360544

約数和(自身を除く): 295960688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2137, 2196, 2562, 2928, 3416, 3843, 4274, 4392, 5124, 6411, 6832, 7686, 8548, 8784, 10248, 12822, 14959, 15372, 17096, 19233, 20496, 25644, 29918, 30744, 34192, 38466, 44877, 51288, 59836, 61488, 76932, 89754, 102576, 119672, 130357, 134631, 153864, 179508, 239344, 260714, 269262, 307728, 359016, 391071, 521428, 538524, 718032, 782142, 912499, 1042856, 1077048, 1173213, 1564284, 1824998, 2085712, 2154096, 2346426, 2737497, 3128568, 3649996, 4692852, 5474994, 6257136, 7299992, 8212491, 9385704, 10949988, 14599984, 16424982, 18771408, 21899976, 32849964, 43799952, 65699928, 131399856]

約数ペア:

[(1, 131399856), (2, 65699928), (3, 43799952), (4, 32849964), (6, 21899976), (7, 18771408), (8, 16424982), (9, 14599984), (12, 10949988), (14, 9385704), (16, 8212491), (18, 7299992), (21, 6257136), (24, 5474994), (28, 4692852), (36, 3649996), (42, 3128568), (48, 2737497), (56, 2346426), (61, 2154096), (63, 2085712), (72, 1824998), (84, 1564284), (112, 1173213), (122, 1077048), (126, 1042856), (144, 912499), (168, 782142), (183, 718032), (244, 538524), (252, 521428), (336, 391071), (366, 359016), (427, 307728), (488, 269262), (504, 260714), (549, 239344), (732, 179508), (854, 153864), (976, 134631), (1008, 130357), (1098, 119672), (1281, 102576), (1464, 89754), (1708, 76932), (2137, 61488), (2196, 59836), (2562, 51288), (2928, 44877), (3416, 38466), (3843, 34192), (4274, 30744), (4392, 29918), (5124, 25644), (6411, 20496), (6832, 19233), (7686, 17096), (8548, 15372), (8784, 14959), (10248, 12822)]