81539952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 228631200

約数和(自身を除く): 147091248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 447, 596, 624, 877, 894, 1192, 1754, 1788, 1937, 2384, 2631, 3508, 3576, 3874, 5262, 5811, 7016, 7152, 7748, 10524, 11401, 11622, 14032, 15496, 21048, 22802, 23244, 30992, 34203, 42096, 45604, 46488, 68406, 91208, 92976, 130673, 136812, 182416, 261346, 273624, 392019, 522692, 547248, 784038, 1045384, 1568076, 1698749, 2090768, 3136152, 3397498, 5096247, 6272304, 6794996, 10192494, 13589992, 20384988, 27179984, 40769976, 81539952]

約数ペア:

[(1, 81539952), (2, 40769976), (3, 27179984), (4, 20384988), (6, 13589992), (8, 10192494), (12, 6794996), (13, 6272304), (16, 5096247), (24, 3397498), (26, 3136152), (39, 2090768), (48, 1698749), (52, 1568076), (78, 1045384), (104, 784038), (149, 547248), (156, 522692), (208, 392019), (298, 273624), (312, 261346), (447, 182416), (596, 136812), (624, 130673), (877, 92976), (894, 91208), (1192, 68406), (1754, 46488), (1788, 45604), (1937, 42096), (2384, 34203), (2631, 30992), (3508, 23244), (3576, 22802), (3874, 21048), (5262, 15496), (5811, 14032), (7016, 11622), (7152, 11401), (7748, 10524)]