121711278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 271881792

約数和(自身を除く): 150170514

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 181, 222, 233, 362, 466, 481, 543, 699, 962, 1086, 1398, 1443, 2353, 2886, 3029, 4706, 6058, 6697, 7059, 8621, 9087, 13394, 14118, 17242, 18174, 20091, 25863, 40182, 42173, 51726, 84346, 87061, 112073, 126519, 174122, 224146, 253038, 261183, 336219, 522366, 548249, 672438, 1096498, 1560401, 1644747, 3120802, 3289494, 4681203, 9362406, 20285213, 40570426, 60855639, 121711278]

約数ペア:

[(1, 121711278), (2, 60855639), (3, 40570426), (6, 20285213), (13, 9362406), (26, 4681203), (37, 3289494), (39, 3120802), (74, 1644747), (78, 1560401), (111, 1096498), (181, 672438), (222, 548249), (233, 522366), (362, 336219), (466, 261183), (481, 253038), (543, 224146), (699, 174122), (962, 126519), (1086, 112073), (1398, 87061), (1443, 84346), (2353, 51726), (2886, 42173), (3029, 40182), (4706, 25863), (6058, 20091), (6697, 18174), (7059, 17242), (8621, 14118), (9087, 13394)]