81430056

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12207

約数の個数: 64

約数和(自身を含む): 233510400

約数和(自身を除く): 152080344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 12161, 24322, 36483, 48644, 72966, 97288, 109449, 145932, 218898, 291864, 328347, 376991, 437796, 656694, 753982, 875592, 1130973, 1313388, 1507964, 2261946, 2626776, 3015928, 3392919, 4523892, 6785838, 9047784, 10178757, 13571676, 20357514, 27143352, 40715028, 81430056]

約数ペア:

[(1, 81430056), (2, 40715028), (3, 27143352), (4, 20357514), (6, 13571676), (8, 10178757), (9, 9047784), (12, 6785838), (18, 4523892), (24, 3392919), (27, 3015928), (31, 2626776), (36, 2261946), (54, 1507964), (62, 1313388), (72, 1130973), (93, 875592), (108, 753982), (124, 656694), (186, 437796), (216, 376991), (248, 328347), (279, 291864), (372, 218898), (558, 145932), (744, 109449), (837, 97288), (1116, 72966), (1674, 48644), (2232, 36483), (3348, 24322), (6696, 12161)]