128998506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236261}}^1$

素因数の和:236286

約数の個数: 32

約数和(自身を含む): 317536128

約数和(自身を除く): 188537622

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 236261, 472522, 708783, 1417566, 1653827, 3071393, 3307654, 4961481, 6142786, 9214179, 9922962, 18428358, 21499751, 42999502, 64499253, 128998506]

約数ペア:

[(1, 128998506), (2, 64499253), (3, 42999502), (6, 21499751), (7, 18428358), (13, 9922962), (14, 9214179), (21, 6142786), (26, 4961481), (39, 3307654), (42, 3071393), (78, 1653827), (91, 1417566), (182, 708783), (273, 472522), (546, 236261)]