78861654

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 101930346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 89, 122, 178, 183, 267, 269, 366, 534, 538, 549, 801, 807, 1098, 1602, 1614, 1647, 2403, 2421, 3294, 4806, 4842, 5429, 7263, 10858, 14526, 16287, 16409, 23941, 32574, 32818, 47882, 48861, 49227, 71823, 97722, 98454, 143646, 146583, 147681, 215469, 293166, 295362, 430938, 443043, 646407, 886086, 1292814, 1460401, 2920802, 4381203, 8762406, 13143609, 26287218, 39430827, 78861654]

約数ペア:

[(1, 78861654), (2, 39430827), (3, 26287218), (6, 13143609), (9, 8762406), (18, 4381203), (27, 2920802), (54, 1460401), (61, 1292814), (89, 886086), (122, 646407), (178, 443043), (183, 430938), (267, 295362), (269, 293166), (366, 215469), (534, 147681), (538, 146583), (549, 143646), (801, 98454), (807, 97722), (1098, 71823), (1602, 49227), (1614, 48861), (1647, 47882), (2403, 32818), (2421, 32574), (3294, 23941), (4806, 16409), (4842, 16287), (5429, 14526), (7263, 10858)]