61221996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 172068624

約数和(自身を除く): 110846628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 2917, 3498, 5247, 5834, 6996, 8751, 10494, 11668, 17502, 20988, 26253, 32087, 35004, 52506, 64174, 96261, 105012, 128348, 154601, 192522, 288783, 309202, 385044, 463803, 577566, 618404, 927606, 1155132, 1391409, 1700611, 1855212, 2782818, 3401222, 5101833, 5565636, 6802444, 10203666, 15305499, 20407332, 30610998, 61221996]

約数ペア:

[(1, 61221996), (2, 30610998), (3, 20407332), (4, 15305499), (6, 10203666), (9, 6802444), (11, 5565636), (12, 5101833), (18, 3401222), (22, 2782818), (33, 1855212), (36, 1700611), (44, 1391409), (53, 1155132), (66, 927606), (99, 618404), (106, 577566), (132, 463803), (159, 385044), (198, 309202), (212, 288783), (318, 192522), (396, 154601), (477, 128348), (583, 105012), (636, 96261), (954, 64174), (1166, 52506), (1749, 35004), (1908, 32087), (2332, 26253), (2917, 20988), (3498, 17502), (5247, 11668), (5834, 10494), (6996, 8751)]