9903124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 22641920

約数和(自身を除く): 12738796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 79, 121, 148, 154, 158, 242, 259, 308, 316, 407, 484, 518, 553, 814, 847, 869, 1036, 1106, 1628, 1694, 1738, 2212, 2849, 2923, 3388, 3476, 4477, 5698, 5846, 6083, 8954, 9559, 11396, 11692, 12166, 17908, 19118, 20461, 24332, 31339, 32153, 38236, 40922, 62678, 64306, 66913, 81844, 125356, 128612, 133826, 225071, 267652, 353683, 450142, 707366, 900284, 1414732, 2475781, 4951562, 9903124]

約数ペア:

[(1, 9903124), (2, 4951562), (4, 2475781), (7, 1414732), (11, 900284), (14, 707366), (22, 450142), (28, 353683), (37, 267652), (44, 225071), (74, 133826), (77, 128612), (79, 125356), (121, 81844), (148, 66913), (154, 64306), (158, 62678), (242, 40922), (259, 38236), (308, 32153), (316, 31339), (407, 24332), (484, 20461), (518, 19118), (553, 17908), (814, 12166), (847, 11692), (869, 11396), (1036, 9559), (1106, 8954), (1628, 6083), (1694, 5846), (1738, 5698), (2212, 4477), (2849, 3476), (2923, 3388)]