158508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 497952

約数和(自身を除く): 339444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 37, 42, 51, 63, 68, 74, 84, 102, 111, 119, 126, 148, 153, 204, 222, 238, 252, 259, 306, 333, 357, 444, 476, 518, 612, 629, 666, 714, 777, 1036, 1071, 1258, 1332, 1428, 1554, 1887, 2142, 2331, 2516, 3108, 3774, 4284, 4403, 4662, 5661, 7548, 8806, 9324, 11322, 13209, 17612, 22644, 26418, 39627, 52836, 79254, 158508]

約数ペア:

[(1, 158508), (2, 79254), (3, 52836), (4, 39627), (6, 26418), (7, 22644), (9, 17612), (12, 13209), (14, 11322), (17, 9324), (18, 8806), (21, 7548), (28, 5661), (34, 4662), (36, 4403), (37, 4284), (42, 3774), (51, 3108), (63, 2516), (68, 2331), (74, 2142), (84, 1887), (102, 1554), (111, 1428), (119, 1332), (126, 1258), (148, 1071), (153, 1036), (204, 777), (222, 714), (238, 666), (252, 629), (259, 612), (306, 518), (333, 476), (357, 444)]