81377496

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 232184160

約数和(自身を除く): 150806664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 157, 184, 207, 276, 313, 314, 414, 471, 552, 626, 628, 828, 939, 942, 1252, 1256, 1413, 1656, 1878, 1884, 2504, 2817, 2826, 3611, 3756, 3768, 5634, 5652, 7199, 7222, 7512, 10833, 11268, 11304, 14398, 14444, 21597, 21666, 22536, 28796, 28888, 32499, 43194, 43332, 49141, 57592, 64791, 64998, 86388, 86664, 98282, 129582, 129996, 147423, 172776, 196564, 259164, 259992, 294846, 393128, 442269, 518328, 589692, 884538, 1130243, 1179384, 1769076, 2260486, 3390729, 3538152, 4520972, 6781458, 9041944, 10172187, 13562916, 20344374, 27125832, 40688748, 81377496]

約数ペア:

[(1, 81377496), (2, 40688748), (3, 27125832), (4, 20344374), (6, 13562916), (8, 10172187), (9, 9041944), (12, 6781458), (18, 4520972), (23, 3538152), (24, 3390729), (36, 2260486), (46, 1769076), (69, 1179384), (72, 1130243), (92, 884538), (138, 589692), (157, 518328), (184, 442269), (207, 393128), (276, 294846), (313, 259992), (314, 259164), (414, 196564), (471, 172776), (552, 147423), (626, 129996), (628, 129582), (828, 98282), (939, 86664), (942, 86388), (1252, 64998), (1256, 64791), (1413, 57592), (1656, 49141), (1878, 43332), (1884, 43194), (2504, 32499), (2817, 28888), (2826, 28796), (3611, 22536), (3756, 21666), (3768, 21597), (5634, 14444), (5652, 14398), (7199, 11304), (7222, 11268), (7512, 10833)]