68307678

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 156686400

約数和(自身を除く): 88378722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 89, 122, 178, 183, 233, 267, 366, 466, 534, 549, 699, 801, 1098, 1398, 1602, 1647, 2097, 2403, 3294, 4194, 4806, 5429, 6291, 10858, 12582, 14213, 16287, 20737, 28426, 32574, 41474, 42639, 48861, 62211, 85278, 97722, 124422, 127917, 146583, 186633, 255834, 293166, 373266, 383751, 559899, 767502, 1119798, 1264957, 2529914, 3794871, 7589742, 11384613, 22769226, 34153839, 68307678]

約数ペア:

[(1, 68307678), (2, 34153839), (3, 22769226), (6, 11384613), (9, 7589742), (18, 3794871), (27, 2529914), (54, 1264957), (61, 1119798), (89, 767502), (122, 559899), (178, 383751), (183, 373266), (233, 293166), (267, 255834), (366, 186633), (466, 146583), (534, 127917), (549, 124422), (699, 97722), (801, 85278), (1098, 62211), (1398, 48861), (1602, 42639), (1647, 41474), (2097, 32574), (2403, 28426), (3294, 20737), (4194, 16287), (4806, 14213), (5429, 12582), (6291, 10858)]