39894732

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 105482832

約数和(自身を除く): 65588100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 491, 549, 666, 732, 982, 1098, 1332, 1473, 1964, 2196, 2257, 2946, 4419, 4514, 5892, 6771, 8838, 9028, 13542, 17676, 18167, 20313, 27084, 29951, 36334, 40626, 54501, 59902, 72668, 81252, 89853, 109002, 119804, 163503, 179706, 218004, 269559, 327006, 359412, 539118, 654012, 1078236, 1108187, 2216374, 3324561, 4432748, 6649122, 9973683, 13298244, 19947366, 39894732]

約数ペア:

[(1, 39894732), (2, 19947366), (3, 13298244), (4, 9973683), (6, 6649122), (9, 4432748), (12, 3324561), (18, 2216374), (36, 1108187), (37, 1078236), (61, 654012), (74, 539118), (111, 359412), (122, 327006), (148, 269559), (183, 218004), (222, 179706), (244, 163503), (333, 119804), (366, 109002), (444, 89853), (491, 81252), (549, 72668), (666, 59902), (732, 54501), (982, 40626), (1098, 36334), (1332, 29951), (1473, 27084), (1964, 20313), (2196, 18167), (2257, 17676), (2946, 13542), (4419, 9028), (4514, 8838), (5892, 6771)]