87816798

素因数分解:

$2^1\times 3^7\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 209355840

約数和(自身を除く): 121539042

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 1181, 1377, 1458, 2187, 2362, 2754, 3543, 4131, 4374, 7086, 8262, 10629, 12393, 20077, 21258, 24786, 31887, 37179, 40154, 60231, 63774, 74358, 95661, 120462, 180693, 191322, 286983, 361386, 542079, 573966, 860949, 1084158, 1626237, 1721898, 2582847, 3252474, 4878711, 5165694, 9757422, 14636133, 29272266, 43908399, 87816798]

約数ペア:

[(1, 87816798), (2, 43908399), (3, 29272266), (6, 14636133), (9, 9757422), (17, 5165694), (18, 4878711), (27, 3252474), (34, 2582847), (51, 1721898), (54, 1626237), (81, 1084158), (102, 860949), (153, 573966), (162, 542079), (243, 361386), (306, 286983), (459, 191322), (486, 180693), (729, 120462), (918, 95661), (1181, 74358), (1377, 63774), (1458, 60231), (2187, 40154), (2362, 37179), (2754, 31887), (3543, 24786), (4131, 21258), (4374, 20077), (7086, 12393), (8262, 10629)]