7897122

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 11110878

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 179, 258, 342, 358, 387, 513, 537, 774, 817, 1026, 1074, 1161, 1611, 1634, 2322, 2451, 3222, 3401, 4833, 4902, 6802, 7353, 7697, 9666, 10203, 14706, 15394, 20406, 22059, 23091, 30609, 44118, 46182, 61218, 69273, 91827, 138546, 146243, 183654, 207819, 292486, 415638, 438729, 877458, 1316187, 2632374, 3948561, 7897122]

約数ペア:

[(1, 7897122), (2, 3948561), (3, 2632374), (6, 1316187), (9, 877458), (18, 438729), (19, 415638), (27, 292486), (38, 207819), (43, 183654), (54, 146243), (57, 138546), (86, 91827), (114, 69273), (129, 61218), (171, 46182), (179, 44118), (258, 30609), (342, 23091), (358, 22059), (387, 20406), (513, 15394), (537, 14706), (774, 10203), (817, 9666), (1026, 7697), (1074, 7353), (1161, 6802), (1611, 4902), (1634, 4833), (2322, 3401), (2451, 3222)]