80436972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 235597824

約数和(自身を除く): 155160852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 263, 308, 331, 462, 526, 662, 789, 924, 993, 1052, 1324, 1578, 1841, 1986, 2317, 2893, 3156, 3641, 3682, 3972, 4634, 5523, 5786, 6951, 7282, 7364, 8679, 9268, 10923, 11046, 11572, 13902, 14564, 17358, 20251, 21846, 22092, 25487, 27804, 34716, 40502, 43692, 50974, 60753, 76461, 81004, 87053, 101948, 121506, 152922, 174106, 243012, 261159, 305844, 348212, 522318, 609371, 957583, 1044636, 1218742, 1828113, 1915166, 2437484, 2872749, 3656226, 3830332, 5745498, 6703081, 7312452, 11490996, 13406162, 20109243, 26812324, 40218486, 80436972]

約数ペア:

[(1, 80436972), (2, 40218486), (3, 26812324), (4, 20109243), (6, 13406162), (7, 11490996), (11, 7312452), (12, 6703081), (14, 5745498), (21, 3830332), (22, 3656226), (28, 2872749), (33, 2437484), (42, 1915166), (44, 1828113), (66, 1218742), (77, 1044636), (84, 957583), (132, 609371), (154, 522318), (231, 348212), (263, 305844), (308, 261159), (331, 243012), (462, 174106), (526, 152922), (662, 121506), (789, 101948), (924, 87053), (993, 81004), (1052, 76461), (1324, 60753), (1578, 50974), (1841, 43692), (1986, 40502), (2317, 34716), (2893, 27804), (3156, 25487), (3641, 22092), (3682, 21846), (3972, 20251), (4634, 17358), (5523, 14564), (5786, 13902), (6951, 11572), (7282, 11046), (7364, 10923), (8679, 9268)]