71627796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 207043200

約数和(自身を除く): 135415404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 29, 36, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 138, 157, 171, 174, 207, 228, 261, 276, 314, 342, 348, 414, 437, 471, 522, 551, 628, 667, 684, 828, 874, 942, 1044, 1102, 1311, 1334, 1413, 1653, 1748, 1884, 2001, 2204, 2622, 2668, 2826, 2983, 3306, 3611, 3933, 4002, 4553, 4959, 5244, 5652, 5966, 6003, 6612, 7222, 7866, 8004, 8949, 9106, 9918, 10833, 11932, 12006, 12673, 13659, 14444, 15732, 17898, 18212, 19836, 21666, 24012, 25346, 26847, 27318, 32499, 35796, 38019, 40977, 43332, 50692, 53694, 54636, 64998, 68609, 76038, 81954, 86507, 104719, 107388, 114057, 129996, 137218, 152076, 163908, 173014, 205827, 209438, 228114, 259521, 274436, 314157, 346028, 411654, 418876, 456228, 519042, 617481, 628314, 778563, 823308, 942471, 1038084, 1234962, 1256628, 1557126, 1884942, 1989661, 2469924, 3114252, 3769884, 3979322, 5968983, 7958644, 11937966, 17906949, 23875932, 35813898, 71627796]

約数ペア:

[(1, 71627796), (2, 35813898), (3, 23875932), (4, 17906949), (6, 11937966), (9, 7958644), (12, 5968983), (18, 3979322), (19, 3769884), (23, 3114252), (29, 2469924), (36, 1989661), (38, 1884942), (46, 1557126), (57, 1256628), (58, 1234962), (69, 1038084), (76, 942471), (87, 823308), (92, 778563), (114, 628314), (116, 617481), (138, 519042), (157, 456228), (171, 418876), (174, 411654), (207, 346028), (228, 314157), (261, 274436), (276, 259521), (314, 228114), (342, 209438), (348, 205827), (414, 173014), (437, 163908), (471, 152076), (522, 137218), (551, 129996), (628, 114057), (667, 107388), (684, 104719), (828, 86507), (874, 81954), (942, 76038), (1044, 68609), (1102, 64998), (1311, 54636), (1334, 53694), (1413, 50692), (1653, 43332), (1748, 40977), (1884, 38019), (2001, 35796), (2204, 32499), (2622, 27318), (2668, 26847), (2826, 25346), (2983, 24012), (3306, 21666), (3611, 19836), (3933, 18212), (4002, 17898), (4553, 15732), (4959, 14444), (5244, 13659), (5652, 12673), (5966, 12006), (6003, 11932), (6612, 10833), (7222, 9918), (7866, 9106), (8004, 8949)]