82673864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 206976000

約数和(自身を除く): 124302136

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 52, 56, 76, 86, 91, 104, 133, 139, 152, 172, 182, 247, 266, 278, 301, 344, 364, 494, 532, 556, 559, 602, 728, 817, 973, 988, 1064, 1112, 1118, 1204, 1634, 1729, 1807, 1946, 1976, 2236, 2408, 2641, 3268, 3458, 3614, 3892, 3913, 4472, 5282, 5719, 5977, 6536, 6916, 7228, 7784, 7826, 10564, 10621, 11438, 11954, 12649, 13832, 14456, 15652, 18487, 21128, 21242, 22876, 23908, 25298, 31304, 34333, 36974, 41839, 42484, 45752, 47816, 50596, 68666, 73948, 74347, 77701, 83678, 84968, 101192, 113563, 137332, 147896, 148694, 155402, 167356, 227126, 240331, 274664, 297388, 310804, 334712, 454252, 480662, 543907, 594776, 621608, 794941, 908504, 961324, 1087814, 1476319, 1589882, 1922648, 2175628, 2952638, 3179764, 4351256, 5905276, 6359528, 10334233, 11810552, 20668466, 41336932, 82673864]

約数ペア:

[(1, 82673864), (2, 41336932), (4, 20668466), (7, 11810552), (8, 10334233), (13, 6359528), (14, 5905276), (19, 4351256), (26, 3179764), (28, 2952638), (38, 2175628), (43, 1922648), (52, 1589882), (56, 1476319), (76, 1087814), (86, 961324), (91, 908504), (104, 794941), (133, 621608), (139, 594776), (152, 543907), (172, 480662), (182, 454252), (247, 334712), (266, 310804), (278, 297388), (301, 274664), (344, 240331), (364, 227126), (494, 167356), (532, 155402), (556, 148694), (559, 147896), (602, 137332), (728, 113563), (817, 101192), (973, 84968), (988, 83678), (1064, 77701), (1112, 74347), (1118, 73948), (1204, 68666), (1634, 50596), (1729, 47816), (1807, 45752), (1946, 42484), (1976, 41839), (2236, 36974), (2408, 34333), (2641, 31304), (3268, 25298), (3458, 23908), (3614, 22876), (3892, 21242), (3913, 21128), (4472, 18487), (5282, 15652), (5719, 14456), (5977, 13832), (6536, 12649), (6916, 11954), (7228, 11438), (7784, 10621), (7826, 10564)]