128737572

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 306772032

約数和(自身を除く): 178034460

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 397, 443, 732, 794, 886, 1191, 1329, 1588, 1772, 2382, 2658, 4764, 5316, 24217, 27023, 48434, 54046, 72651, 81069, 96868, 108092, 145302, 162138, 175871, 290604, 324276, 351742, 527613, 703484, 1055226, 2110452, 10728131, 21456262, 32184393, 42912524, 64368786, 128737572]

約数ペア:

[(1, 128737572), (2, 64368786), (3, 42912524), (4, 32184393), (6, 21456262), (12, 10728131), (61, 2110452), (122, 1055226), (183, 703484), (244, 527613), (366, 351742), (397, 324276), (443, 290604), (732, 175871), (794, 162138), (886, 145302), (1191, 108092), (1329, 96868), (1588, 81069), (1772, 72651), (2382, 54046), (2658, 48434), (4764, 27023), (5316, 24217)]