31335336

素因数分解:

$2^3\times 3^9\times {\mathrm{199}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 88572000

約数和(自身を除く): 57236664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 243, 324, 398, 486, 597, 648, 729, 796, 972, 1194, 1458, 1592, 1791, 1944, 2187, 2388, 2916, 3582, 4374, 4776, 5373, 5832, 6561, 7164, 8748, 10746, 13122, 14328, 16119, 17496, 19683, 21492, 26244, 32238, 39366, 42984, 48357, 52488, 64476, 78732, 96714, 128952, 145071, 157464, 193428, 290142, 386856, 435213, 580284, 870426, 1160568, 1305639, 1740852, 2611278, 3481704, 3916917, 5222556, 7833834, 10445112, 15667668, 31335336]

約数ペア:

[(1, 31335336), (2, 15667668), (3, 10445112), (4, 7833834), (6, 5222556), (8, 3916917), (9, 3481704), (12, 2611278), (18, 1740852), (24, 1305639), (27, 1160568), (36, 870426), (54, 580284), (72, 435213), (81, 386856), (108, 290142), (162, 193428), (199, 157464), (216, 145071), (243, 128952), (324, 96714), (398, 78732), (486, 64476), (597, 52488), (648, 48357), (729, 42984), (796, 39366), (972, 32238), (1194, 26244), (1458, 21492), (1592, 19683), (1791, 17496), (1944, 16119), (2187, 14328), (2388, 13122), (2916, 10746), (3582, 8748), (4374, 7164), (4776, 6561), (5373, 5832)]