161715528

素因数分解:

$2^3\times 3^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 496003200

約数和(自身を除く): 334287672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 79, 81, 104, 108, 117, 156, 158, 162, 216, 234, 237, 243, 312, 316, 324, 351, 468, 474, 486, 632, 648, 702, 711, 729, 936, 948, 972, 1027, 1053, 1404, 1422, 1458, 1896, 1944, 2054, 2106, 2133, 2187, 2808, 2844, 2916, 3081, 3159, 4108, 4212, 4266, 4374, 5688, 5832, 6162, 6318, 6399, 6561, 8216, 8424, 8532, 8748, 9243, 9477, 12324, 12636, 12798, 13122, 17064, 17496, 18486, 18954, 19197, 19683, 24648, 25272, 25596, 26244, 27729, 28431, 36972, 37908, 38394, 39366, 51192, 52488, 55458, 56862, 57591, 73944, 75816, 76788, 78732, 83187, 85293, 110916, 113724, 115182, 153576, 157464, 166374, 170586, 172773, 221832, 227448, 230364, 249561, 255879, 332748, 341172, 345546, 460728, 499122, 511758, 518319, 665496, 682344, 691092, 748683, 998244, 1023516, 1036638, 1382184, 1497366, 1554957, 1996488, 2047032, 2073276, 2246049, 2994732, 3109914, 4146552, 4492098, 5989464, 6219828, 6738147, 8984196, 12439656, 13476294, 17968392, 20214441, 26952588, 40428882, 53905176, 80857764, 161715528]

約数ペア:

[(1, 161715528), (2, 80857764), (3, 53905176), (4, 40428882), (6, 26952588), (8, 20214441), (9, 17968392), (12, 13476294), (13, 12439656), (18, 8984196), (24, 6738147), (26, 6219828), (27, 5989464), (36, 4492098), (39, 4146552), (52, 3109914), (54, 2994732), (72, 2246049), (78, 2073276), (79, 2047032), (81, 1996488), (104, 1554957), (108, 1497366), (117, 1382184), (156, 1036638), (158, 1023516), (162, 998244), (216, 748683), (234, 691092), (237, 682344), (243, 665496), (312, 518319), (316, 511758), (324, 499122), (351, 460728), (468, 345546), (474, 341172), (486, 332748), (632, 255879), (648, 249561), (702, 230364), (711, 227448), (729, 221832), (936, 172773), (948, 170586), (972, 166374), (1027, 157464), (1053, 153576), (1404, 115182), (1422, 113724), (1458, 110916), (1896, 85293), (1944, 83187), (2054, 78732), (2106, 76788), (2133, 75816), (2187, 73944), (2808, 57591), (2844, 56862), (2916, 55458), (3081, 52488), (3159, 51192), (4108, 39366), (4212, 38394), (4266, 37908), (4374, 36972), (5688, 28431), (5832, 27729), (6162, 26244), (6318, 25596), (6399, 25272), (6561, 24648), (8216, 19683), (8424, 19197), (8532, 18954), (8748, 18486), (9243, 17496), (9477, 17064), (12324, 13122), (12636, 12798)]