66358044

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 171990000

約数和(自身を除く): 105631956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 139, 149, 178, 267, 278, 298, 356, 417, 447, 534, 556, 596, 801, 834, 894, 1068, 1251, 1341, 1602, 1668, 1788, 2502, 2682, 3204, 5004, 5364, 12371, 13261, 20711, 24742, 26522, 37113, 39783, 41422, 49484, 53044, 62133, 74226, 79566, 82844, 111339, 119349, 124266, 148452, 159132, 186399, 222678, 238698, 248532, 372798, 445356, 477396, 745596, 1843279, 3686558, 5529837, 7373116, 11059674, 16589511, 22119348, 33179022, 66358044]

約数ペア:

[(1, 66358044), (2, 33179022), (3, 22119348), (4, 16589511), (6, 11059674), (9, 7373116), (12, 5529837), (18, 3686558), (36, 1843279), (89, 745596), (139, 477396), (149, 445356), (178, 372798), (267, 248532), (278, 238698), (298, 222678), (356, 186399), (417, 159132), (447, 148452), (534, 124266), (556, 119349), (596, 111339), (801, 82844), (834, 79566), (894, 74226), (1068, 62133), (1251, 53044), (1341, 49484), (1602, 41422), (1668, 39783), (1788, 37113), (2502, 26522), (2682, 24742), (3204, 20711), (5004, 13261), (5364, 12371)]