86943890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 177666048

約数和(自身を除く): 90722158

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 67, 94, 110, 134, 235, 251, 335, 470, 502, 517, 670, 737, 1034, 1255, 1474, 2510, 2585, 2761, 3149, 3685, 5170, 5522, 6298, 7370, 11797, 13805, 15745, 16817, 23594, 27610, 31490, 33634, 34639, 58985, 69278, 84085, 117970, 129767, 168170, 173195, 184987, 259534, 346390, 369974, 648835, 790399, 924935, 1297670, 1580798, 1849870, 3951995, 7903990, 8694389, 17388778, 43471945, 86943890]

約数ペア:

[(1, 86943890), (2, 43471945), (5, 17388778), (10, 8694389), (11, 7903990), (22, 3951995), (47, 1849870), (55, 1580798), (67, 1297670), (94, 924935), (110, 790399), (134, 648835), (235, 369974), (251, 346390), (335, 259534), (470, 184987), (502, 173195), (517, 168170), (670, 129767), (737, 117970), (1034, 84085), (1255, 69278), (1474, 58985), (2510, 34639), (2585, 33634), (2761, 31490), (3149, 27610), (3685, 23594), (5170, 16817), (5522, 15745), (6298, 13805), (7370, 11797)]