7882758

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 20124720

約数和(自身を除く): 12241962

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 197, 234, 247, 342, 351, 394, 494, 513, 591, 702, 741, 1026, 1053, 1182, 1482, 1539, 1773, 2106, 2223, 2561, 3078, 3546, 3743, 4446, 5122, 5319, 6669, 7486, 7683, 10638, 11229, 13338, 15366, 15957, 20007, 22458, 23049, 31914, 33687, 40014, 46098, 48659, 67374, 69147, 97318, 101061, 138294, 145977, 202122, 207441, 291954, 303183, 414882, 437931, 606366, 875862, 1313793, 2627586, 3941379, 7882758]

約数ペア:

[(1, 7882758), (2, 3941379), (3, 2627586), (6, 1313793), (9, 875862), (13, 606366), (18, 437931), (19, 414882), (26, 303183), (27, 291954), (38, 207441), (39, 202122), (54, 145977), (57, 138294), (78, 101061), (81, 97318), (114, 69147), (117, 67374), (162, 48659), (171, 46098), (197, 40014), (234, 33687), (247, 31914), (342, 23049), (351, 22458), (394, 20007), (494, 15957), (513, 15366), (591, 13338), (702, 11229), (741, 10638), (1026, 7683), (1053, 7486), (1182, 6669), (1482, 5319), (1539, 5122), (1773, 4446), (2106, 3743), (2223, 3546), (2561, 3078)]