77881518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 123395922

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 79, 99, 117, 143, 158, 198, 234, 237, 286, 383, 429, 474, 711, 766, 858, 869, 1027, 1149, 1287, 1422, 1738, 2054, 2298, 2574, 2607, 3081, 3447, 4213, 4979, 5214, 6162, 6894, 7821, 8426, 9243, 9958, 11297, 12639, 14937, 15642, 18486, 22594, 25278, 29874, 30257, 33891, 37917, 44811, 54769, 60514, 67782, 75834, 89622, 90771, 101673, 109538, 164307, 181542, 203346, 272313, 328614, 332827, 393341, 492921, 544626, 665654, 786682, 985842, 998481, 1180023, 1996962, 2360046, 2995443, 3540069, 4326751, 5990886, 7080138, 8653502, 12980253, 25960506, 38940759, 77881518]

約数ペア:

[(1, 77881518), (2, 38940759), (3, 25960506), (6, 12980253), (9, 8653502), (11, 7080138), (13, 5990886), (18, 4326751), (22, 3540069), (26, 2995443), (33, 2360046), (39, 1996962), (66, 1180023), (78, 998481), (79, 985842), (99, 786682), (117, 665654), (143, 544626), (158, 492921), (198, 393341), (234, 332827), (237, 328614), (286, 272313), (383, 203346), (429, 181542), (474, 164307), (711, 109538), (766, 101673), (858, 90771), (869, 89622), (1027, 75834), (1149, 67782), (1287, 60514), (1422, 54769), (1738, 44811), (2054, 37917), (2298, 33891), (2574, 30257), (2607, 29874), (3081, 25278), (3447, 22594), (4213, 18486), (4979, 15642), (5214, 14937), (6162, 12639), (6894, 11297), (7821, 9958), (8426, 9243)]