78488944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 155958768

約数和(自身を除く): 77469824

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 587, 976, 1096, 1174, 2192, 2348, 4696, 8357, 9392, 16714, 33428, 35807, 66856, 71614, 80419, 133712, 143228, 160838, 286456, 321676, 572912, 643352, 1286704, 4905559, 9811118, 19622236, 39244472, 78488944]

約数ペア:

[(1, 78488944), (2, 39244472), (4, 19622236), (8, 9811118), (16, 4905559), (61, 1286704), (122, 643352), (137, 572912), (244, 321676), (274, 286456), (488, 160838), (548, 143228), (587, 133712), (976, 80419), (1096, 71614), (1174, 66856), (2192, 35807), (2348, 33428), (4696, 16714), (8357, 9392)]