77205128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 124072312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 311, 341, 364, 403, 434, 572, 616, 622, 682, 728, 806, 868, 1001, 1144, 1244, 1364, 1612, 1736, 2002, 2177, 2387, 2488, 2728, 2821, 3224, 3421, 4004, 4043, 4354, 4433, 4774, 5642, 6842, 8008, 8086, 8708, 8866, 9548, 9641, 11284, 13684, 16172, 17416, 17732, 19096, 19282, 22568, 23947, 27368, 28301, 31031, 32344, 35464, 38564, 44473, 47894, 56602, 62062, 67487, 77128, 88946, 95788, 106051, 113204, 124124, 125333, 134974, 177892, 191576, 212102, 226408, 248248, 250666, 269948, 311311, 355784, 424204, 501332, 539896, 622622, 742357, 848408, 877331, 1002664, 1245244, 1378663, 1484714, 1754662, 2490488, 2757326, 2969428, 3509324, 5514652, 5938856, 7018648, 9650641, 11029304, 19301282, 38602564, 77205128]

約数ペア:

[(1, 77205128), (2, 38602564), (4, 19301282), (7, 11029304), (8, 9650641), (11, 7018648), (13, 5938856), (14, 5514652), (22, 3509324), (26, 2969428), (28, 2757326), (31, 2490488), (44, 1754662), (52, 1484714), (56, 1378663), (62, 1245244), (77, 1002664), (88, 877331), (91, 848408), (104, 742357), (124, 622622), (143, 539896), (154, 501332), (182, 424204), (217, 355784), (248, 311311), (286, 269948), (308, 250666), (311, 248248), (341, 226408), (364, 212102), (403, 191576), (434, 177892), (572, 134974), (616, 125333), (622, 124124), (682, 113204), (728, 106051), (806, 95788), (868, 88946), (1001, 77128), (1144, 67487), (1244, 62062), (1364, 56602), (1612, 47894), (1736, 44473), (2002, 38564), (2177, 35464), (2387, 32344), (2488, 31031), (2728, 28301), (2821, 27368), (3224, 23947), (3421, 22568), (4004, 19282), (4043, 19096), (4354, 17732), (4433, 17416), (4774, 16172), (5642, 13684), (6842, 11284), (8008, 9641), (8086, 9548), (8708, 8866)]