31431624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 97152000

約数和(自身を除く): 65720376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 229, 258, 266, 301, 344, 399, 456, 458, 516, 532, 602, 687, 798, 817, 903, 916, 1032, 1064, 1204, 1374, 1596, 1603, 1634, 1806, 1832, 2408, 2451, 2748, 3192, 3206, 3268, 3612, 4351, 4809, 4902, 5496, 5719, 6412, 6536, 7224, 8702, 9618, 9804, 9847, 11438, 12824, 13053, 17157, 17404, 19236, 19608, 19694, 22876, 26106, 29541, 30457, 34314, 34808, 38472, 39388, 45752, 52212, 59082, 60914, 68628, 68929, 78776, 91371, 104424, 118164, 121828, 137256, 137858, 182742, 187093, 206787, 236328, 243656, 275716, 365484, 374186, 413574, 551432, 561279, 730968, 748372, 827148, 1122558, 1309651, 1496744, 1654296, 2245116, 2619302, 3928953, 4490232, 5238604, 7857906, 10477208, 15715812, 31431624]

約数ペア:

[(1, 31431624), (2, 15715812), (3, 10477208), (4, 7857906), (6, 5238604), (7, 4490232), (8, 3928953), (12, 2619302), (14, 2245116), (19, 1654296), (21, 1496744), (24, 1309651), (28, 1122558), (38, 827148), (42, 748372), (43, 730968), (56, 561279), (57, 551432), (76, 413574), (84, 374186), (86, 365484), (114, 275716), (129, 243656), (133, 236328), (152, 206787), (168, 187093), (172, 182742), (228, 137858), (229, 137256), (258, 121828), (266, 118164), (301, 104424), (344, 91371), (399, 78776), (456, 68929), (458, 68628), (516, 60914), (532, 59082), (602, 52212), (687, 45752), (798, 39388), (817, 38472), (903, 34808), (916, 34314), (1032, 30457), (1064, 29541), (1204, 26106), (1374, 22876), (1596, 19694), (1603, 19608), (1634, 19236), (1806, 17404), (1832, 17157), (2408, 13053), (2451, 12824), (2748, 11438), (3192, 9847), (3206, 9804), (3268, 9618), (3612, 8702), (4351, 7224), (4809, 6536), (4902, 6412), (5496, 5719)]