82671890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51349}}^1$

素因数の和:51386

約数の個数: 32

約数和(自身を含む): 177465600

約数和(自身を除く): 94793710

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 51349, 102698, 256745, 359443, 513490, 718886, 1181027, 1797215, 2362054, 3594430, 5905135, 8267189, 11810270, 16534378, 41335945, 82671890]

約数ペア:

[(1, 82671890), (2, 41335945), (5, 16534378), (7, 11810270), (10, 8267189), (14, 5905135), (23, 3594430), (35, 2362054), (46, 1797215), (70, 1181027), (115, 718886), (161, 513490), (230, 359443), (322, 256745), (805, 102698), (1610, 51349)]