135678506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 222912000

約数和(自身を除く): 87233494

約数列:

[1, 2, 19, 31, 38, 62, 149, 298, 589, 773, 1178, 1546, 2831, 4619, 5662, 9238, 14687, 23963, 29374, 47926, 87761, 115177, 175522, 230354, 455297, 910594, 2188363, 3570487, 4376726, 7140974, 67839253, 135678506]

約数ペア:

[(1, 135678506), (2, 67839253), (19, 7140974), (31, 4376726), (38, 3570487), (62, 2188363), (149, 910594), (298, 455297), (589, 230354), (773, 175522), (1178, 115177), (1546, 87761), (2831, 47926), (4619, 29374), (5662, 23963), (9238, 14687)]