131699808

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1508

約数の個数: 72

約数和(自身を含む): 375744096

約数和(自身を除く): 244044288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 1061, 1293, 1724, 2122, 2586, 3183, 3448, 3879, 4244, 5172, 6366, 6896, 7758, 8488, 9549, 10344, 12732, 13792, 15516, 16976, 19098, 20688, 25464, 31032, 33952, 38196, 41376, 50928, 62064, 76392, 101856, 124128, 152784, 305568, 457291, 914582, 1371873, 1829164, 2743746, 3658328, 4115619, 5487492, 7316656, 8231238, 10974984, 14633312, 16462476, 21949968, 32924952, 43899936, 65849904, 131699808]

約数ペア:

[(1, 131699808), (2, 65849904), (3, 43899936), (4, 32924952), (6, 21949968), (8, 16462476), (9, 14633312), (12, 10974984), (16, 8231238), (18, 7316656), (24, 5487492), (32, 4115619), (36, 3658328), (48, 2743746), (72, 1829164), (96, 1371873), (144, 914582), (288, 457291), (431, 305568), (862, 152784), (1061, 124128), (1293, 101856), (1724, 76392), (2122, 62064), (2586, 50928), (3183, 41376), (3448, 38196), (3879, 33952), (4244, 31032), (5172, 25464), (6366, 20688), (6896, 19098), (7758, 16976), (8488, 15516), (9549, 13792), (10344, 12732)]