66680808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 174155520

約数和(自身を除く): 107474712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1231, 1464, 2257, 2462, 3693, 4514, 4924, 6771, 7386, 9028, 9848, 13542, 14772, 18056, 27084, 29544, 45547, 54168, 75091, 91094, 136641, 150182, 182188, 225273, 273282, 300364, 364376, 450546, 546564, 600728, 901092, 1093128, 1802184, 2778367, 5556734, 8335101, 11113468, 16670202, 22226936, 33340404, 66680808]

約数ペア:

[(1, 66680808), (2, 33340404), (3, 22226936), (4, 16670202), (6, 11113468), (8, 8335101), (12, 5556734), (24, 2778367), (37, 1802184), (61, 1093128), (74, 901092), (111, 600728), (122, 546564), (148, 450546), (183, 364376), (222, 300364), (244, 273282), (296, 225273), (366, 182188), (444, 150182), (488, 136641), (732, 91094), (888, 75091), (1231, 54168), (1464, 45547), (2257, 29544), (2462, 27084), (3693, 18056), (4514, 14772), (4924, 13542), (6771, 9848), (7386, 9028)]