138194144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20663}}^1$

素因数の和:20703

約数の個数: 48

約数和(自身を含む): 312439680

約数和(自身を除く): 174245536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 20663, 41326, 82652, 165304, 227293, 330608, 392597, 454586, 661216, 785194, 909172, 1570388, 1818344, 3140776, 3636688, 4318567, 6281552, 7273376, 8637134, 12563104, 17274268, 34548536, 69097072, 138194144]

約数ペア:

[(1, 138194144), (2, 69097072), (4, 34548536), (8, 17274268), (11, 12563104), (16, 8637134), (19, 7273376), (22, 6281552), (32, 4318567), (38, 3636688), (44, 3140776), (76, 1818344), (88, 1570388), (152, 909172), (176, 785194), (209, 661216), (304, 454586), (352, 392597), (418, 330608), (608, 227293), (836, 165304), (1672, 82652), (3344, 41326), (6688, 20663)]