31612428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 85066800

約数和(自身を除く): 53454372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 409, 452, 678, 684, 818, 1017, 1227, 1356, 1636, 2034, 2147, 2454, 3681, 4068, 4294, 4908, 6441, 7362, 7771, 8588, 12882, 14724, 15542, 19323, 23313, 25764, 31084, 38646, 46217, 46626, 69939, 77292, 92434, 93252, 138651, 139878, 184868, 277302, 279756, 415953, 554604, 831906, 878123, 1663812, 1756246, 2634369, 3512492, 5268738, 7903107, 10537476, 15806214, 31612428]

約数ペア:

[(1, 31612428), (2, 15806214), (3, 10537476), (4, 7903107), (6, 5268738), (9, 3512492), (12, 2634369), (18, 1756246), (19, 1663812), (36, 878123), (38, 831906), (57, 554604), (76, 415953), (113, 279756), (114, 277302), (171, 184868), (226, 139878), (228, 138651), (339, 93252), (342, 92434), (409, 77292), (452, 69939), (678, 46626), (684, 46217), (818, 38646), (1017, 31084), (1227, 25764), (1356, 23313), (1636, 19323), (2034, 15542), (2147, 14724), (2454, 12882), (3681, 8588), (4068, 7771), (4294, 7362), (4908, 6441)]