31860216

素因数分解:

$2^3\times 3^8\times {\mathrm{607}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 89749920

約数和(自身を除く): 57889704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 607, 648, 729, 972, 1214, 1458, 1821, 1944, 2187, 2428, 2916, 3642, 4374, 4856, 5463, 5832, 6561, 7284, 8748, 10926, 13122, 14568, 16389, 17496, 21852, 26244, 32778, 43704, 49167, 52488, 65556, 98334, 131112, 147501, 196668, 295002, 393336, 442503, 590004, 885006, 1180008, 1327509, 1770012, 2655018, 3540024, 3982527, 5310036, 7965054, 10620072, 15930108, 31860216]

約数ペア:

[(1, 31860216), (2, 15930108), (3, 10620072), (4, 7965054), (6, 5310036), (8, 3982527), (9, 3540024), (12, 2655018), (18, 1770012), (24, 1327509), (27, 1180008), (36, 885006), (54, 590004), (72, 442503), (81, 393336), (108, 295002), (162, 196668), (216, 147501), (243, 131112), (324, 98334), (486, 65556), (607, 52488), (648, 49167), (729, 43704), (972, 32778), (1214, 26244), (1458, 21852), (1821, 17496), (1944, 16389), (2187, 14568), (2428, 13122), (2916, 10926), (3642, 8748), (4374, 7284), (4856, 6561), (5463, 5832)]