74978388

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2089}}^1$

素因数の和:3096

約数の個数: 36

約数和(自身を含む): 189809620

約数和(自身を除く): 114831232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2089, 2991, 3988, 4178, 5982, 6267, 8356, 8973, 11964, 12534, 17946, 18801, 25068, 35892, 37602, 75204, 2082733, 4165466, 6248199, 8330932, 12496398, 18744597, 24992796, 37489194, 74978388]

約数ペア:

[(1, 74978388), (2, 37489194), (3, 24992796), (4, 18744597), (6, 12496398), (9, 8330932), (12, 6248199), (18, 4165466), (36, 2082733), (997, 75204), (1994, 37602), (2089, 35892), (2991, 25068), (3988, 18801), (4178, 17946), (5982, 12534), (6267, 11964), (8356, 8973)]