168984404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 326928000

約数和(自身を除く): 157943596

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 277, 349, 437, 554, 698, 874, 1108, 1396, 1748, 5263, 6371, 6631, 8027, 10526, 12742, 13262, 16054, 21052, 25484, 26524, 32108, 96673, 121049, 152513, 193346, 242098, 305026, 386692, 484196, 610052, 1836787, 2223479, 3673574, 4446958, 7347148, 8893916, 42246101, 84492202, 168984404]

約数ペア:

[(1, 168984404), (2, 84492202), (4, 42246101), (19, 8893916), (23, 7347148), (38, 4446958), (46, 3673574), (76, 2223479), (92, 1836787), (277, 610052), (349, 484196), (437, 386692), (554, 305026), (698, 242098), (874, 193346), (1108, 152513), (1396, 121049), (1748, 96673), (5263, 32108), (6371, 26524), (6631, 25484), (8027, 21052), (10526, 16054), (12742, 13262)]