78417370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5813}}^1$

素因数の和:5910

約数の個数: 32

約数和(自身を含む): 150698880

約数和(自身を除く): 72281510

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5813, 6745, 11626, 13490, 29065, 58130, 110447, 220894, 412723, 552235, 825446, 1104470, 2063615, 4127230, 7841737, 15683474, 39208685, 78417370]

約数ペア:

[(1, 78417370), (2, 39208685), (5, 15683474), (10, 7841737), (19, 4127230), (38, 2063615), (71, 1104470), (95, 825446), (142, 552235), (190, 412723), (355, 220894), (710, 110447), (1349, 58130), (2698, 29065), (5813, 13490), (6745, 11626)]