42423888978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 100114691040

約数和(自身を除く): 57690802062

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 251, 333, 342, 361, 502, 666, 703, 722, 753, 1083, 1369, 1406, 1506, 2109, 2166, 2259, 2738, 3249, 4107, 4218, 4518, 4769, 6327, 6498, 6859, 8214, 9287, 9538, 12321, 12654, 13357, 13718, 14307, 18574, 20577, 24642, 26011, 26714, 27861, 28614, 40071, 41154, 42921, 52022, 55722, 61731, 78033, 80142, 83583, 85842, 90611, 120213, 123462, 156066, 167166, 176453, 181222, 234099, 240426, 253783, 271833, 343619, 352906, 468198, 494209, 507566, 529359, 543666, 687238, 761349, 815499, 988418, 1030857, 1058718, 1482627, 1522698, 1588077, 1630998, 1721609, 2061714, 2284047, 2965254, 3092571, 3176154, 3352607, 3443218, 4447881, 4568094, 5164827, 6185142, 6528761, 6705214, 8895762, 9389971, 10057821, 10329654, 13057522, 15494481, 18779942, 19586283, 20115642, 28169913, 30173463, 30988962, 39172566, 56339826, 58758849, 60346926, 63699533, 84509739, 117517698, 124046459, 127399066, 169019478, 191098599, 248092918, 372139377, 382197198, 573295797, 744278754, 1116418131, 1146591594, 2232836262, 2356882721, 4713765442, 7070648163, 14141296326, 21211944489, 42423888978]

約数ペア:

[(1, 42423888978), (2, 21211944489), (3, 14141296326), (6, 7070648163), (9, 4713765442), (18, 2356882721), (19, 2232836262), (37, 1146591594), (38, 1116418131), (57, 744278754), (74, 573295797), (111, 382197198), (114, 372139377), (171, 248092918), (222, 191098599), (251, 169019478), (333, 127399066), (342, 124046459), (361, 117517698), (502, 84509739), (666, 63699533), (703, 60346926), (722, 58758849), (753, 56339826), (1083, 39172566), (1369, 30988962), (1406, 30173463), (1506, 28169913), (2109, 20115642), (2166, 19586283), (2259, 18779942), (2738, 15494481), (3249, 13057522), (4107, 10329654), (4218, 10057821), (4518, 9389971), (4769, 8895762), (6327, 6705214), (6498, 6528761), (6859, 6185142), (8214, 5164827), (9287, 4568094), (9538, 4447881), (12321, 3443218), (12654, 3352607), (13357, 3176154), (13718, 3092571), (14307, 2965254), (18574, 2284047), (20577, 2061714), (24642, 1721609), (26011, 1630998), (26714, 1588077), (27861, 1522698), (28614, 1482627), (40071, 1058718), (41154, 1030857), (42921, 988418), (52022, 815499), (55722, 761349), (61731, 687238), (78033, 543666), (80142, 529359), (83583, 507566), (85842, 494209), (90611, 468198), (120213, 352906), (123462, 343619), (156066, 271833), (167166, 253783), (176453, 240426), (181222, 234099)]