71956458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 125726742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 43, 54, 57, 63, 86, 114, 126, 129, 133, 171, 189, 233, 258, 266, 301, 342, 378, 387, 399, 466, 513, 602, 699, 774, 798, 817, 903, 1026, 1161, 1197, 1398, 1631, 1634, 1806, 2097, 2322, 2394, 2451, 2709, 3262, 3591, 4194, 4427, 4893, 4902, 5418, 5719, 6291, 7182, 7353, 8127, 8854, 9786, 10019, 11438, 12582, 13281, 14679, 14706, 16254, 17157, 20038, 22059, 26562, 29358, 30057, 30989, 34314, 39843, 44037, 44118, 51471, 60114, 61978, 70133, 79686, 88074, 90171, 92967, 102942, 119529, 140266, 154413, 180342, 185934, 190361, 210399, 239058, 270513, 278901, 308826, 380722, 420798, 541026, 557802, 571083, 631197, 836703, 1142166, 1262394, 1332527, 1673406, 1713249, 1893591, 2665054, 3426498, 3787182, 3997581, 5139747, 7995162, 10279494, 11992743, 23985486, 35978229, 71956458]

約数ペア:

[(1, 71956458), (2, 35978229), (3, 23985486), (6, 11992743), (7, 10279494), (9, 7995162), (14, 5139747), (18, 3997581), (19, 3787182), (21, 3426498), (27, 2665054), (38, 1893591), (42, 1713249), (43, 1673406), (54, 1332527), (57, 1262394), (63, 1142166), (86, 836703), (114, 631197), (126, 571083), (129, 557802), (133, 541026), (171, 420798), (189, 380722), (233, 308826), (258, 278901), (266, 270513), (301, 239058), (342, 210399), (378, 190361), (387, 185934), (399, 180342), (466, 154413), (513, 140266), (602, 119529), (699, 102942), (774, 92967), (798, 90171), (817, 88074), (903, 79686), (1026, 70133), (1161, 61978), (1197, 60114), (1398, 51471), (1631, 44118), (1634, 44037), (1806, 39843), (2097, 34314), (2322, 30989), (2394, 30057), (2451, 29358), (2709, 26562), (3262, 22059), (3591, 20038), (4194, 17157), (4427, 16254), (4893, 14706), (4902, 14679), (5418, 13281), (5719, 12582), (6291, 11438), (7182, 10019), (7353, 9786), (8127, 8854)]