81242244

素因数分解:

$2^2\times 3^3\times {\mathrm{353}}^1\times {\mathrm{2131}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 211323840

約数和(自身を除く): 130081596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 353, 706, 1059, 1412, 2118, 2131, 3177, 4236, 4262, 6354, 6393, 8524, 9531, 12708, 12786, 19062, 19179, 25572, 38124, 38358, 57537, 76716, 115074, 230148, 752243, 1504486, 2256729, 3008972, 4513458, 6770187, 9026916, 13540374, 20310561, 27080748, 40621122, 81242244]

約数ペア:

[(1, 81242244), (2, 40621122), (3, 27080748), (4, 20310561), (6, 13540374), (9, 9026916), (12, 6770187), (18, 4513458), (27, 3008972), (36, 2256729), (54, 1504486), (108, 752243), (353, 230148), (706, 115074), (1059, 76716), (1412, 57537), (2118, 38358), (2131, 38124), (3177, 25572), (4236, 19179), (4262, 19062), (6354, 12786), (6393, 12708), (8524, 9531)]