31138272

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{9829}}^1$

素因数の和:9856

約数の個数: 72

約数和(自身を含む): 96609240

約数和(自身を除く): 65470968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 9829, 19658, 29487, 39316, 58974, 78632, 88461, 108119, 117948, 157264, 176922, 216238, 235896, 314528, 324357, 353844, 432476, 471792, 648714, 707688, 864952, 943584, 973071, 1297428, 1415376, 1729904, 1946142, 2594856, 2830752, 3459808, 3892284, 5189712, 7784568, 10379424, 15569136, 31138272]

約数ペア:

[(1, 31138272), (2, 15569136), (3, 10379424), (4, 7784568), (6, 5189712), (8, 3892284), (9, 3459808), (11, 2830752), (12, 2594856), (16, 1946142), (18, 1729904), (22, 1415376), (24, 1297428), (32, 973071), (33, 943584), (36, 864952), (44, 707688), (48, 648714), (66, 471792), (72, 432476), (88, 353844), (96, 324357), (99, 314528), (132, 235896), (144, 216238), (176, 176922), (198, 157264), (264, 117948), (288, 108119), (352, 88461), (396, 78632), (528, 58974), (792, 39316), (1056, 29487), (1584, 19658), (3168, 9829)]