90969948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 243734400

約数和(自身を除く): 152764452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 743, 1074, 1486, 1611, 2148, 2229, 2972, 3222, 3401, 4458, 6444, 6687, 6802, 8916, 10203, 13374, 13604, 14117, 20406, 26748, 28234, 30609, 40812, 42351, 56468, 61218, 84702, 122436, 127053, 132997, 169404, 254106, 265994, 398991, 508212, 531988, 797982, 1196973, 1595964, 2393946, 2526943, 4787892, 5053886, 7580829, 10107772, 15161658, 22742487, 30323316, 45484974, 90969948]

約数ペア:

[(1, 90969948), (2, 45484974), (3, 30323316), (4, 22742487), (6, 15161658), (9, 10107772), (12, 7580829), (18, 5053886), (19, 4787892), (36, 2526943), (38, 2393946), (57, 1595964), (76, 1196973), (114, 797982), (171, 531988), (179, 508212), (228, 398991), (342, 265994), (358, 254106), (537, 169404), (684, 132997), (716, 127053), (743, 122436), (1074, 84702), (1486, 61218), (1611, 56468), (2148, 42351), (2229, 40812), (2972, 30609), (3222, 28234), (3401, 26748), (4458, 20406), (6444, 14117), (6687, 13604), (6802, 13374), (8916, 10203)]