31403862

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 85936032

約数和(自身を除く): 54532170

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 181, 189, 238, 243, 306, 357, 362, 378, 459, 486, 543, 567, 714, 729, 918, 1071, 1086, 1134, 1267, 1377, 1458, 1629, 1701, 2142, 2534, 2754, 3077, 3213, 3258, 3402, 3801, 4131, 4887, 5103, 6154, 6426, 7602, 8262, 9231, 9639, 9774, 10206, 11403, 12393, 14661, 18462, 19278, 21539, 22806, 24786, 27693, 28917, 29322, 34209, 43078, 43983, 55386, 57834, 64617, 68418, 83079, 86751, 87966, 102627, 129234, 131949, 166158, 173502, 193851, 205254, 249237, 263898, 307881, 387702, 498474, 581553, 615762, 747711, 923643, 1163106, 1495422, 1744659, 1847286, 2243133, 3489318, 4486266, 5233977, 10467954, 15701931, 31403862]

約数ペア:

[(1, 31403862), (2, 15701931), (3, 10467954), (6, 5233977), (7, 4486266), (9, 3489318), (14, 2243133), (17, 1847286), (18, 1744659), (21, 1495422), (27, 1163106), (34, 923643), (42, 747711), (51, 615762), (54, 581553), (63, 498474), (81, 387702), (102, 307881), (119, 263898), (126, 249237), (153, 205254), (162, 193851), (181, 173502), (189, 166158), (238, 131949), (243, 129234), (306, 102627), (357, 87966), (362, 86751), (378, 83079), (459, 68418), (486, 64617), (543, 57834), (567, 55386), (714, 43983), (729, 43078), (918, 34209), (1071, 29322), (1086, 28917), (1134, 27693), (1267, 24786), (1377, 22806), (1458, 21539), (1629, 19278), (1701, 18462), (2142, 14661), (2534, 12393), (2754, 11403), (3077, 10206), (3213, 9774), (3258, 9639), (3402, 9231), (3801, 8262), (4131, 7602), (4887, 6426), (5103, 6154)]