81995844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2617}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 219325568

約数和(自身を除く): 137329724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 746, 1119, 1492, 2238, 2611, 2617, 4476, 5222, 5234, 7833, 7851, 10444, 10468, 15666, 15702, 18319, 31332, 31404, 36638, 54957, 73276, 109914, 219828, 976141, 1952282, 2928423, 3904564, 5856846, 6832987, 11713692, 13665974, 20498961, 27331948, 40997922, 81995844]

約数ペア:

[(1, 81995844), (2, 40997922), (3, 27331948), (4, 20498961), (6, 13665974), (7, 11713692), (12, 6832987), (14, 5856846), (21, 3904564), (28, 2928423), (42, 1952282), (84, 976141), (373, 219828), (746, 109914), (1119, 73276), (1492, 54957), (2238, 36638), (2611, 31404), (2617, 31332), (4476, 18319), (5222, 15702), (5234, 15666), (7833, 10468), (7851, 10444)]