149623746

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 326177280

約数和(自身を除く): 176553534

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 131, 233, 258, 262, 393, 466, 699, 786, 817, 1398, 1634, 2451, 2489, 4427, 4902, 4978, 5633, 7467, 8854, 10019, 11266, 13281, 14934, 16899, 20038, 26562, 30057, 30523, 33798, 60114, 61046, 91569, 107027, 183138, 190361, 214054, 321081, 380722, 571083, 579937, 642162, 1142166, 1159874, 1312489, 1739811, 2624978, 3479622, 3937467, 7874934, 24937291, 49874582, 74811873, 149623746]

約数ペア:

[(1, 149623746), (2, 74811873), (3, 49874582), (6, 24937291), (19, 7874934), (38, 3937467), (43, 3479622), (57, 2624978), (86, 1739811), (114, 1312489), (129, 1159874), (131, 1142166), (233, 642162), (258, 579937), (262, 571083), (393, 380722), (466, 321081), (699, 214054), (786, 190361), (817, 183138), (1398, 107027), (1634, 91569), (2451, 61046), (2489, 60114), (4427, 33798), (4902, 30523), (4978, 30057), (5633, 26562), (7467, 20038), (8854, 16899), (10019, 14934), (11266, 13281)]