25681194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 72

約数和(自身を含む): 70638048

約数和(自身を除く): 44956854

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2647, 3234, 4851, 5294, 7941, 9702, 15882, 18529, 23823, 29117, 37058, 47646, 55587, 58234, 87351, 111174, 129703, 166761, 174702, 203819, 259406, 262053, 333522, 389109, 407638, 524106, 611457, 778218, 1167327, 1222914, 1426733, 1834371, 2334654, 2853466, 3668742, 4280199, 8560398, 12840597, 25681194]

約数ペア:

[(1, 25681194), (2, 12840597), (3, 8560398), (6, 4280199), (7, 3668742), (9, 2853466), (11, 2334654), (14, 1834371), (18, 1426733), (21, 1222914), (22, 1167327), (33, 778218), (42, 611457), (49, 524106), (63, 407638), (66, 389109), (77, 333522), (98, 262053), (99, 259406), (126, 203819), (147, 174702), (154, 166761), (198, 129703), (231, 111174), (294, 87351), (441, 58234), (462, 55587), (539, 47646), (693, 37058), (882, 29117), (1078, 23823), (1386, 18529), (1617, 15882), (2647, 9702), (3234, 7941), (4851, 5294)]