81437598

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 196068600

約数和(自身を除く): 114631002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 139, 198, 242, 269, 278, 363, 417, 538, 726, 807, 834, 1089, 1251, 1529, 1614, 2178, 2421, 2502, 2959, 3058, 4587, 4842, 5918, 8877, 9174, 13761, 16819, 17754, 26631, 27522, 32549, 33638, 37391, 50457, 53262, 65098, 74782, 97647, 100914, 112173, 151371, 195294, 224346, 292941, 302742, 336519, 411301, 585882, 673038, 822602, 1233903, 2467806, 3701709, 4524311, 7403418, 9048622, 13572933, 27145866, 40718799, 81437598]

約数ペア:

[(1, 81437598), (2, 40718799), (3, 27145866), (6, 13572933), (9, 9048622), (11, 7403418), (18, 4524311), (22, 3701709), (33, 2467806), (66, 1233903), (99, 822602), (121, 673038), (139, 585882), (198, 411301), (242, 336519), (269, 302742), (278, 292941), (363, 224346), (417, 195294), (538, 151371), (726, 112173), (807, 100914), (834, 97647), (1089, 74782), (1251, 65098), (1529, 53262), (1614, 50457), (2178, 37391), (2421, 33638), (2502, 32549), (2959, 27522), (3058, 26631), (4587, 17754), (4842, 16819), (5918, 13761), (8877, 9174)]