81820518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3023}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 176795136

約数和(自身を除く): 94974618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 1041, 2082, 3023, 4511, 6046, 9022, 9069, 13533, 18138, 27066, 39299, 78598, 117897, 235794, 1048981, 2097962, 3146943, 6293886, 13636753, 27273506, 40910259, 81820518]

約数ペア:

[(1, 81820518), (2, 40910259), (3, 27273506), (6, 13636753), (13, 6293886), (26, 3146943), (39, 2097962), (78, 1048981), (347, 235794), (694, 117897), (1041, 78598), (2082, 39299), (3023, 27066), (4511, 18138), (6046, 13533), (9022, 9069)]