138860512

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 344736000

約数和(自身を除く): 205875488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 59, 76, 79, 98, 112, 118, 133, 152, 158, 196, 224, 236, 266, 304, 316, 392, 413, 472, 532, 553, 608, 632, 784, 826, 931, 944, 1064, 1106, 1121, 1264, 1501, 1568, 1652, 1862, 1888, 2128, 2212, 2242, 2528, 2891, 3002, 3304, 3724, 3871, 4256, 4424, 4484, 4661, 5782, 6004, 6608, 7448, 7742, 7847, 8848, 8968, 9322, 10507, 11564, 12008, 13216, 14896, 15484, 15694, 17696, 17936, 18644, 21014, 23128, 24016, 29792, 30968, 31388, 32627, 35872, 37288, 42028, 46256, 48032, 54929, 61936, 62776, 65254, 73549, 74576, 84056, 88559, 92512, 109858, 123872, 125552, 130508, 147098, 149152, 168112, 177118, 219716, 228389, 251104, 261016, 294196, 336224, 354236, 439432, 456778, 522032, 588392, 619913, 708472, 878864, 913556, 1044064, 1176784, 1239826, 1416944, 1757728, 1827112, 2353568, 2479652, 2833888, 3654224, 4339391, 4959304, 7308448, 8678782, 9918608, 17357564, 19837216, 34715128, 69430256, 138860512]

約数ペア:

[(1, 138860512), (2, 69430256), (4, 34715128), (7, 19837216), (8, 17357564), (14, 9918608), (16, 8678782), (19, 7308448), (28, 4959304), (32, 4339391), (38, 3654224), (49, 2833888), (56, 2479652), (59, 2353568), (76, 1827112), (79, 1757728), (98, 1416944), (112, 1239826), (118, 1176784), (133, 1044064), (152, 913556), (158, 878864), (196, 708472), (224, 619913), (236, 588392), (266, 522032), (304, 456778), (316, 439432), (392, 354236), (413, 336224), (472, 294196), (532, 261016), (553, 251104), (608, 228389), (632, 219716), (784, 177118), (826, 168112), (931, 149152), (944, 147098), (1064, 130508), (1106, 125552), (1121, 123872), (1264, 109858), (1501, 92512), (1568, 88559), (1652, 84056), (1862, 74576), (1888, 73549), (2128, 65254), (2212, 62776), (2242, 61936), (2528, 54929), (2891, 48032), (3002, 46256), (3304, 42028), (3724, 37288), (3871, 35872), (4256, 32627), (4424, 31388), (4484, 30968), (4661, 29792), (5782, 24016), (6004, 23128), (6608, 21014), (7448, 18644), (7742, 17936), (7847, 17696), (8848, 15694), (8968, 15484), (9322, 14896), (10507, 13216), (11564, 12008)]