156720654

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 368959968

約数和(自身を除く): 212239314

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 289, 306, 423, 578, 641, 799, 846, 867, 1282, 1598, 1734, 1923, 2397, 2601, 3846, 4794, 5202, 5769, 7191, 10897, 11538, 13583, 14382, 21794, 27166, 30127, 32691, 40749, 60254, 65382, 81498, 90381, 98073, 122247, 180762, 185249, 196146, 244494, 271143, 370498, 512159, 542286, 555747, 1024318, 1111494, 1536477, 1667241, 3072954, 3334482, 4609431, 8706703, 9218862, 17413406, 26120109, 52240218, 78360327, 156720654]

約数ペア:

[(1, 156720654), (2, 78360327), (3, 52240218), (6, 26120109), (9, 17413406), (17, 9218862), (18, 8706703), (34, 4609431), (47, 3334482), (51, 3072954), (94, 1667241), (102, 1536477), (141, 1111494), (153, 1024318), (282, 555747), (289, 542286), (306, 512159), (423, 370498), (578, 271143), (641, 244494), (799, 196146), (846, 185249), (867, 180762), (1282, 122247), (1598, 98073), (1734, 90381), (1923, 81498), (2397, 65382), (2601, 60254), (3846, 40749), (4794, 32691), (5202, 30127), (5769, 27166), (7191, 21794), (10897, 14382), (11538, 13583)]