81296694

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 102683466

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 534, 558, 801, 1602, 1637, 2759, 3274, 4911, 5518, 8277, 9822, 14733, 16554, 24831, 29466, 49662, 50747, 101494, 145693, 152241, 291386, 304482, 437079, 456723, 874158, 913446, 1311237, 2622474, 4516483, 9032966, 13549449, 27098898, 40648347, 81296694]

約数ペア:

[(1, 81296694), (2, 40648347), (3, 27098898), (6, 13549449), (9, 9032966), (18, 4516483), (31, 2622474), (62, 1311237), (89, 913446), (93, 874158), (178, 456723), (186, 437079), (267, 304482), (279, 291386), (534, 152241), (558, 145693), (801, 101494), (1602, 50747), (1637, 49662), (2759, 29466), (3274, 24831), (4911, 16554), (5518, 14733), (8277, 9822)]