61819686

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 140107968

約数和(自身を除く): 78288282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 786, 971, 1179, 1942, 2358, 2913, 3537, 5826, 7074, 8739, 10611, 17478, 21222, 26217, 31833, 52434, 63666, 78651, 127201, 157302, 235953, 254402, 381603, 471906, 763206, 1144809, 2289618, 3434427, 6868854, 10303281, 20606562, 30909843, 61819686]

約数ペア:

[(1, 61819686), (2, 30909843), (3, 20606562), (6, 10303281), (9, 6868854), (18, 3434427), (27, 2289618), (54, 1144809), (81, 763206), (131, 471906), (162, 381603), (243, 254402), (262, 235953), (393, 157302), (486, 127201), (786, 78651), (971, 63666), (1179, 52434), (1942, 31833), (2358, 26217), (2913, 21222), (3537, 17478), (5826, 10611), (7074, 8739)]