91309218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 256241664

約数和(自身を除く): 164932446

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 23, 26, 33, 39, 42, 46, 66, 69, 77, 78, 91, 138, 143, 154, 161, 182, 231, 253, 273, 286, 299, 322, 429, 462, 483, 506, 546, 598, 661, 759, 858, 897, 966, 1001, 1322, 1518, 1771, 1794, 1983, 2002, 2093, 3003, 3289, 3542, 3966, 4186, 4627, 5313, 6006, 6279, 6578, 7271, 8593, 9254, 9867, 10626, 12558, 13881, 14542, 15203, 17186, 19734, 21813, 23023, 25779, 27762, 30406, 43626, 45609, 46046, 50897, 51558, 60151, 69069, 91218, 94523, 101794, 106421, 120302, 138138, 152691, 167233, 180453, 189046, 197639, 212842, 283569, 305382, 319263, 334466, 360906, 395278, 501699, 567138, 592917, 638526, 661661, 1003398, 1170631, 1185834, 1323322, 1383473, 1984983, 2174029, 2341262, 2766946, 3511893, 3969966, 4150419, 4348058, 6522087, 7023786, 8300838, 13044174, 15218203, 30436406, 45654609, 91309218]

約数ペア:

[(1, 91309218), (2, 45654609), (3, 30436406), (6, 15218203), (7, 13044174), (11, 8300838), (13, 7023786), (14, 6522087), (21, 4348058), (22, 4150419), (23, 3969966), (26, 3511893), (33, 2766946), (39, 2341262), (42, 2174029), (46, 1984983), (66, 1383473), (69, 1323322), (77, 1185834), (78, 1170631), (91, 1003398), (138, 661661), (143, 638526), (154, 592917), (161, 567138), (182, 501699), (231, 395278), (253, 360906), (273, 334466), (286, 319263), (299, 305382), (322, 283569), (429, 212842), (462, 197639), (483, 189046), (506, 180453), (546, 167233), (598, 152691), (661, 138138), (759, 120302), (858, 106421), (897, 101794), (966, 94523), (1001, 91218), (1322, 69069), (1518, 60151), (1771, 51558), (1794, 50897), (1983, 46046), (2002, 45609), (2093, 43626), (3003, 30406), (3289, 27762), (3542, 25779), (3966, 23023), (4186, 21813), (4627, 19734), (5313, 17186), (6006, 15203), (6279, 14542), (6578, 13881), (7271, 12558), (8593, 10626), (9254, 9867)]