154786842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 255785958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 89, 107, 126, 129, 178, 189, 214, 258, 267, 301, 321, 378, 387, 534, 602, 623, 642, 749, 774, 801, 903, 963, 1161, 1246, 1498, 1602, 1806, 1869, 1926, 2247, 2322, 2403, 2709, 2889, 3738, 3827, 4494, 4601, 4806, 5418, 5607, 5778, 6741, 7654, 8127, 9202, 9523, 11214, 11481, 13482, 13803, 16254, 16821, 19046, 20223, 22962, 26789, 27606, 28569, 32207, 33642, 34443, 40446, 41409, 53578, 57138, 64414, 66661, 68886, 80367, 82818, 85707, 96621, 103329, 124227, 133322, 160734, 171414, 193242, 199983, 206658, 241101, 248454, 257121, 289863, 399966, 409489, 482202, 514242, 579726, 599949, 723303, 818978, 869589, 1199898, 1228467, 1446606, 1739178, 1799847, 2456934, 2866423, 3599694, 3685401, 5732846, 7370802, 8599269, 11056203, 17198538, 22112406, 25797807, 51595614, 77393421, 154786842]

約数ペア:

[(1, 154786842), (2, 77393421), (3, 51595614), (6, 25797807), (7, 22112406), (9, 17198538), (14, 11056203), (18, 8599269), (21, 7370802), (27, 5732846), (42, 3685401), (43, 3599694), (54, 2866423), (63, 2456934), (86, 1799847), (89, 1739178), (107, 1446606), (126, 1228467), (129, 1199898), (178, 869589), (189, 818978), (214, 723303), (258, 599949), (267, 579726), (301, 514242), (321, 482202), (378, 409489), (387, 399966), (534, 289863), (602, 257121), (623, 248454), (642, 241101), (749, 206658), (774, 199983), (801, 193242), (903, 171414), (963, 160734), (1161, 133322), (1246, 124227), (1498, 103329), (1602, 96621), (1806, 85707), (1869, 82818), (1926, 80367), (2247, 68886), (2322, 66661), (2403, 64414), (2709, 57138), (2889, 53578), (3738, 41409), (3827, 40446), (4494, 34443), (4601, 33642), (4806, 32207), (5418, 28569), (5607, 27606), (5778, 26789), (6741, 22962), (7654, 20223), (8127, 19046), (9202, 16821), (9523, 16254), (11214, 13803), (11481, 13482)]