64838774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 67249546

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 139, 143, 154, 182, 233, 278, 286, 466, 973, 1001, 1529, 1631, 1807, 1946, 2002, 2563, 3029, 3058, 3262, 3614, 5126, 6058, 10703, 12649, 17941, 19877, 21203, 21406, 25298, 32387, 33319, 35882, 39754, 42406, 64774, 66638, 139139, 226709, 233233, 278278, 356257, 421031, 453418, 466466, 712514, 842062, 2493799, 2947217, 4631341, 4987598, 5894434, 9262682, 32419387, 64838774]

約数ペア:

[(1, 64838774), (2, 32419387), (7, 9262682), (11, 5894434), (13, 4987598), (14, 4631341), (22, 2947217), (26, 2493799), (77, 842062), (91, 712514), (139, 466466), (143, 453418), (154, 421031), (182, 356257), (233, 278278), (278, 233233), (286, 226709), (466, 139139), (973, 66638), (1001, 64774), (1529, 42406), (1631, 39754), (1807, 35882), (1946, 33319), (2002, 32387), (2563, 25298), (3029, 21406), (3058, 21203), (3262, 19877), (3614, 17941), (5126, 12649), (6058, 10703)]