31578528

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 86873472

約数和(自身を除く): 55294944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 71, 82, 96, 113, 123, 142, 164, 213, 226, 246, 284, 328, 339, 426, 452, 492, 568, 656, 678, 852, 904, 984, 1136, 1312, 1356, 1704, 1808, 1968, 2272, 2712, 2911, 3408, 3616, 3936, 4633, 5424, 5822, 6816, 8023, 8733, 9266, 10848, 11644, 13899, 16046, 17466, 18532, 23288, 24069, 27798, 32092, 34932, 37064, 46576, 48138, 55596, 64184, 69864, 74128, 93152, 96276, 111192, 128368, 139728, 148256, 192552, 222384, 256736, 279456, 328943, 385104, 444768, 657886, 770208, 986829, 1315772, 1973658, 2631544, 3947316, 5263088, 7894632, 10526176, 15789264, 31578528]

約数ペア:

[(1, 31578528), (2, 15789264), (3, 10526176), (4, 7894632), (6, 5263088), (8, 3947316), (12, 2631544), (16, 1973658), (24, 1315772), (32, 986829), (41, 770208), (48, 657886), (71, 444768), (82, 385104), (96, 328943), (113, 279456), (123, 256736), (142, 222384), (164, 192552), (213, 148256), (226, 139728), (246, 128368), (284, 111192), (328, 96276), (339, 93152), (426, 74128), (452, 69864), (492, 64184), (568, 55596), (656, 48138), (678, 46576), (852, 37064), (904, 34932), (984, 32092), (1136, 27798), (1312, 24069), (1356, 23288), (1704, 18532), (1808, 17466), (1968, 16046), (2272, 13899), (2712, 11644), (2911, 10848), (3408, 9266), (3616, 8733), (3936, 8023), (4633, 6816), (5424, 5822)]