78711516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 216376160

約数和(自身を除く): 137664644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1543, 1962, 2834, 3086, 3924, 4251, 4629, 5668, 6172, 8502, 9258, 12753, 13887, 17004, 18516, 20059, 25506, 27774, 40118, 51012, 55548, 60177, 80236, 120354, 168187, 180531, 240708, 336374, 361062, 504561, 672748, 722124, 1009122, 1513683, 2018244, 2186431, 3027366, 4372862, 6054732, 6559293, 8745724, 13118586, 19677879, 26237172, 39355758, 78711516]

約数ペア:

[(1, 78711516), (2, 39355758), (3, 26237172), (4, 19677879), (6, 13118586), (9, 8745724), (12, 6559293), (13, 6054732), (18, 4372862), (26, 3027366), (36, 2186431), (39, 2018244), (52, 1513683), (78, 1009122), (109, 722124), (117, 672748), (156, 504561), (218, 361062), (234, 336374), (327, 240708), (436, 180531), (468, 168187), (654, 120354), (981, 80236), (1308, 60177), (1417, 55548), (1543, 51012), (1962, 40118), (2834, 27774), (3086, 25506), (3924, 20059), (4251, 18516), (4629, 17004), (5668, 13887), (6172, 12753), (8502, 9258)]