66438788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4421}}^1$

素因数の和:4472

約数の個数: 36

約数和(自身を含む): 133040292

約数和(自身を除く): 66601504

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 4421, 7514, 8842, 15028, 17684, 57473, 75157, 114946, 150314, 229892, 300628, 977041, 1277669, 1954082, 2555338, 3908164, 5110676, 16609697, 33219394, 66438788]

約数ペア:

[(1, 66438788), (2, 33219394), (4, 16609697), (13, 5110676), (17, 3908164), (26, 2555338), (34, 1954082), (52, 1277669), (68, 977041), (221, 300628), (289, 229892), (442, 150314), (578, 114946), (884, 75157), (1156, 57473), (3757, 17684), (4421, 15028), (7514, 8842)]