172660878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 408521880

約数和(自身を除く): 235861002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 211, 234, 269, 338, 422, 507, 538, 633, 807, 1014, 1266, 1521, 1614, 1899, 2421, 2743, 3042, 3497, 3798, 4842, 5486, 6994, 8229, 10491, 16458, 20982, 24687, 31473, 35659, 45461, 49374, 56759, 62946, 71318, 90922, 106977, 113518, 136383, 170277, 213954, 272766, 320931, 340554, 409149, 510831, 641862, 737867, 818298, 1021662, 1475734, 2213601, 4427202, 6640803, 9592271, 13281606, 19184542, 28776813, 57553626, 86330439, 172660878]

約数ペア:

[(1, 172660878), (2, 86330439), (3, 57553626), (6, 28776813), (9, 19184542), (13, 13281606), (18, 9592271), (26, 6640803), (39, 4427202), (78, 2213601), (117, 1475734), (169, 1021662), (211, 818298), (234, 737867), (269, 641862), (338, 510831), (422, 409149), (507, 340554), (538, 320931), (633, 272766), (807, 213954), (1014, 170277), (1266, 136383), (1521, 113518), (1614, 106977), (1899, 90922), (2421, 71318), (2743, 62946), (3042, 56759), (3497, 49374), (3798, 45461), (4842, 35659), (5486, 31473), (6994, 24687), (8229, 20982), (10491, 16458)]