78165772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 146745480

約数和(自身を除く): 68579708

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 193, 292, 386, 772, 1387, 2774, 3667, 5329, 5548, 7334, 10658, 14089, 14668, 21316, 28178, 56356, 101251, 202502, 267691, 405004, 535382, 1028497, 1070764, 2056994, 4113988, 19541443, 39082886, 78165772]

約数ペア:

[(1, 78165772), (2, 39082886), (4, 19541443), (19, 4113988), (38, 2056994), (73, 1070764), (76, 1028497), (146, 535382), (193, 405004), (292, 267691), (386, 202502), (772, 101251), (1387, 56356), (2774, 28178), (3667, 21316), (5329, 14668), (5548, 14089), (7334, 10658)]