158349968

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 90

約数和(自身を含む): 381385746

約数和(自身を除く): 223035778

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 109, 112, 119, 136, 196, 218, 238, 272, 392, 436, 476, 763, 784, 833, 872, 952, 1526, 1666, 1744, 1853, 1904, 3052, 3332, 3706, 5341, 6104, 6664, 7412, 10682, 11881, 12208, 12971, 13328, 14824, 21364, 23762, 25942, 29648, 42728, 47524, 51884, 83167, 85456, 90797, 95048, 103768, 166334, 181594, 190096, 201977, 207536, 332668, 363188, 403954, 582169, 665336, 726376, 807908, 1164338, 1330672, 1413839, 1452752, 1615816, 2328676, 2827678, 3231632, 4657352, 5655356, 9314704, 9896873, 11310712, 19793746, 22621424, 39587492, 79174984, 158349968]

約数ペア:

[(1, 158349968), (2, 79174984), (4, 39587492), (7, 22621424), (8, 19793746), (14, 11310712), (16, 9896873), (17, 9314704), (28, 5655356), (34, 4657352), (49, 3231632), (56, 2827678), (68, 2328676), (98, 1615816), (109, 1452752), (112, 1413839), (119, 1330672), (136, 1164338), (196, 807908), (218, 726376), (238, 665336), (272, 582169), (392, 403954), (436, 363188), (476, 332668), (763, 207536), (784, 201977), (833, 190096), (872, 181594), (952, 166334), (1526, 103768), (1666, 95048), (1744, 90797), (1853, 85456), (1904, 83167), (3052, 51884), (3332, 47524), (3706, 42728), (5341, 29648), (6104, 25942), (6664, 23762), (7412, 21364), (10682, 14824), (11881, 13328), (12208, 12971)]