128420086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 205514496

約数和(自身を除く): 77094410

約数列:

[1, 2, 23, 46, 101, 131, 202, 211, 262, 422, 2323, 3013, 4646, 4853, 6026, 9706, 13231, 21311, 26462, 27641, 42622, 55282, 304313, 490153, 608626, 635743, 980306, 1271486, 2791741, 5583482, 64210043, 128420086]

約数ペア:

[(1, 128420086), (2, 64210043), (23, 5583482), (46, 2791741), (101, 1271486), (131, 980306), (202, 635743), (211, 608626), (262, 490153), (422, 304313), (2323, 55282), (3013, 42622), (4646, 27641), (4853, 26462), (6026, 21311), (9706, 13231)]