31805424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 102910080

約数和(自身を除く): 71104656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 227, 252, 278, 336, 417, 454, 504, 556, 681, 834, 908, 973, 1008, 1112, 1251, 1362, 1589, 1668, 1816, 1946, 2043, 2224, 2502, 2724, 2919, 3178, 3336, 3632, 3892, 4086, 4767, 5004, 5448, 5838, 6356, 6672, 7784, 8172, 8757, 9534, 10008, 10896, 11676, 12712, 14301, 15568, 16344, 17514, 19068, 20016, 23352, 25424, 28602, 31553, 32688, 35028, 38136, 46704, 57204, 63106, 70056, 76272, 94659, 114408, 126212, 140112, 189318, 220871, 228816, 252424, 283977, 378636, 441742, 504848, 567954, 662613, 757272, 883484, 1135908, 1325226, 1514544, 1766968, 1987839, 2271816, 2650452, 3533936, 3975678, 4543632, 5300904, 7951356, 10601808, 15902712, 31805424]

約数ペア:

[(1, 31805424), (2, 15902712), (3, 10601808), (4, 7951356), (6, 5300904), (7, 4543632), (8, 3975678), (9, 3533936), (12, 2650452), (14, 2271816), (16, 1987839), (18, 1766968), (21, 1514544), (24, 1325226), (28, 1135908), (36, 883484), (42, 757272), (48, 662613), (56, 567954), (63, 504848), (72, 441742), (84, 378636), (112, 283977), (126, 252424), (139, 228816), (144, 220871), (168, 189318), (227, 140112), (252, 126212), (278, 114408), (336, 94659), (417, 76272), (454, 70056), (504, 63106), (556, 57204), (681, 46704), (834, 38136), (908, 35028), (973, 32688), (1008, 31553), (1112, 28602), (1251, 25424), (1362, 23352), (1589, 20016), (1668, 19068), (1816, 17514), (1946, 16344), (2043, 15568), (2224, 14301), (2502, 12712), (2724, 11676), (2919, 10896), (3178, 10008), (3336, 9534), (3632, 8757), (3892, 8172), (4086, 7784), (4767, 6672), (5004, 6356), (5448, 5838)]