87145942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 149365440

約数和(自身を除く): 62219498

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 2389, 2806, 4778, 18239, 31057, 36478, 54947, 62114, 109894, 145729, 291458, 714311, 1428622, 1894477, 3351767, 3788954, 6703534, 43572971, 87145942]

約数ペア:

[(1, 87145942), (2, 43572971), (13, 6703534), (23, 3788954), (26, 3351767), (46, 1894477), (61, 1428622), (122, 714311), (299, 291458), (598, 145729), (793, 109894), (1403, 62114), (1586, 54947), (2389, 36478), (2806, 31057), (4778, 18239)]