145047654

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 319690800

約数和(自身を除く): 174643146

約数列:

[1, 2, 3, 6, 9, 18, 131, 137, 262, 274, 393, 411, 449, 786, 822, 898, 1179, 1233, 1347, 2358, 2466, 2694, 4041, 8082, 17947, 35894, 53841, 58819, 61513, 107682, 117638, 123026, 161523, 176457, 184539, 323046, 352914, 369078, 529371, 553617, 1058742, 1107234, 8058203, 16116406, 24174609, 48349218, 72523827, 145047654]

約数ペア:

[(1, 145047654), (2, 72523827), (3, 48349218), (6, 24174609), (9, 16116406), (18, 8058203), (131, 1107234), (137, 1058742), (262, 553617), (274, 529371), (393, 369078), (411, 352914), (449, 323046), (786, 184539), (822, 176457), (898, 161523), (1179, 123026), (1233, 117638), (1347, 107682), (2358, 61513), (2466, 58819), (2694, 53841), (4041, 35894), (8082, 17947)]