808526196

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 2084060160

約数和(自身を除く): 1275533964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 127, 178, 254, 267, 356, 381, 508, 534, 762, 801, 1068, 1143, 1524, 1602, 1987, 2286, 3204, 3974, 4572, 5961, 7948, 11303, 11922, 17883, 22606, 23844, 33909, 35766, 45212, 67818, 71532, 101727, 135636, 176843, 203454, 252349, 353686, 406908, 504698, 530529, 707372, 757047, 1009396, 1061058, 1514094, 1591587, 2122116, 2271141, 3028188, 3183174, 4542282, 6366348, 9084564, 22459061, 44918122, 67377183, 89836244, 134754366, 202131549, 269508732, 404263098, 808526196]

約数ペア:

[(1, 808526196), (2, 404263098), (3, 269508732), (4, 202131549), (6, 134754366), (9, 89836244), (12, 67377183), (18, 44918122), (36, 22459061), (89, 9084564), (127, 6366348), (178, 4542282), (254, 3183174), (267, 3028188), (356, 2271141), (381, 2122116), (508, 1591587), (534, 1514094), (762, 1061058), (801, 1009396), (1068, 757047), (1143, 707372), (1524, 530529), (1602, 504698), (1987, 406908), (2286, 353686), (3204, 252349), (3974, 203454), (4572, 176843), (5961, 135636), (7948, 101727), (11303, 71532), (11922, 67818), (17883, 45212), (22606, 35766), (23844, 33909)]