31720416

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3664

約数の個数: 96

約数和(自身を含む): 102509568

約数和(自身を除く): 70789152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 3631, 4368, 7262, 8736, 10893, 14524, 21786, 25417, 29048, 43572, 47203, 50834, 58096, 76251, 87144, 94406, 101668, 116192, 141609, 152502, 174288, 188812, 203336, 283218, 305004, 330421, 348576, 377624, 406672, 566436, 610008, 660842, 755248, 813344, 991263, 1132872, 1220016, 1321684, 1510496, 1982526, 2265744, 2440032, 2643368, 3965052, 4531488, 5286736, 7930104, 10573472, 15860208, 31720416]

約数ペア:

[(1, 31720416), (2, 15860208), (3, 10573472), (4, 7930104), (6, 5286736), (7, 4531488), (8, 3965052), (12, 2643368), (13, 2440032), (14, 2265744), (16, 1982526), (21, 1510496), (24, 1321684), (26, 1220016), (28, 1132872), (32, 991263), (39, 813344), (42, 755248), (48, 660842), (52, 610008), (56, 566436), (78, 406672), (84, 377624), (91, 348576), (96, 330421), (104, 305004), (112, 283218), (156, 203336), (168, 188812), (182, 174288), (208, 152502), (224, 141609), (273, 116192), (312, 101668), (336, 94406), (364, 87144), (416, 76251), (546, 58096), (624, 50834), (672, 47203), (728, 43572), (1092, 29048), (1248, 25417), (1456, 21786), (2184, 14524), (2912, 10893), (3631, 8736), (4368, 7262)]