31198304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 68284440

約数和(自身を除く): 37086136

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 97, 152, 184, 194, 304, 368, 388, 437, 529, 608, 736, 776, 874, 1058, 1552, 1748, 1843, 2116, 2231, 3104, 3496, 3686, 4232, 4462, 6992, 7372, 8464, 8924, 10051, 13984, 14744, 16928, 17848, 20102, 29488, 35696, 40204, 42389, 51313, 58976, 71392, 80408, 84778, 102626, 160816, 169556, 205252, 321632, 339112, 410504, 678224, 821008, 974947, 1356448, 1642016, 1949894, 3899788, 7799576, 15599152, 31198304]

約数ペア:

[(1, 31198304), (2, 15599152), (4, 7799576), (8, 3899788), (16, 1949894), (19, 1642016), (23, 1356448), (32, 974947), (38, 821008), (46, 678224), (76, 410504), (92, 339112), (97, 321632), (152, 205252), (184, 169556), (194, 160816), (304, 102626), (368, 84778), (388, 80408), (437, 71392), (529, 58976), (608, 51313), (736, 42389), (776, 40204), (874, 35696), (1058, 29488), (1552, 20102), (1748, 17848), (1843, 16928), (2116, 14744), (2231, 13984), (3104, 10051), (3496, 8924), (3686, 8464), (4232, 7372), (4462, 6992)]