68812016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 165656064

約数和(自身を除く): 96844048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 167, 182, 208, 283, 334, 364, 566, 668, 728, 1132, 1169, 1336, 1456, 1981, 2171, 2264, 2338, 2672, 3679, 3962, 4342, 4528, 4676, 7358, 7924, 8684, 9352, 14716, 15197, 15848, 17368, 18704, 25753, 29432, 30394, 31696, 34736, 47261, 51506, 58864, 60788, 94522, 103012, 121576, 189044, 206024, 243152, 330827, 378088, 412048, 614393, 661654, 756176, 1228786, 1323308, 2457572, 2646616, 4300751, 4915144, 5293232, 8601502, 9830288, 17203004, 34406008, 68812016]

約数ペア:

[(1, 68812016), (2, 34406008), (4, 17203004), (7, 9830288), (8, 8601502), (13, 5293232), (14, 4915144), (16, 4300751), (26, 2646616), (28, 2457572), (52, 1323308), (56, 1228786), (91, 756176), (104, 661654), (112, 614393), (167, 412048), (182, 378088), (208, 330827), (283, 243152), (334, 206024), (364, 189044), (566, 121576), (668, 103012), (728, 94522), (1132, 60788), (1169, 58864), (1336, 51506), (1456, 47261), (1981, 34736), (2171, 31696), (2264, 30394), (2338, 29432), (2672, 25753), (3679, 18704), (3962, 17368), (4342, 15848), (4528, 15197), (4676, 14716), (7358, 9352), (7924, 8684)]