83979252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19637

約数の個数: 72

約数和(自身を含む): 256890816

約数和(自身を除く): 172911564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 19603, 39206, 58809, 78412, 117618, 137221, 176427, 235236, 274442, 333251, 352854, 411663, 548884, 666502, 705708, 823326, 999753, 1234989, 1333004, 1646652, 1999506, 2332757, 2469978, 2999259, 3999012, 4665514, 4939956, 5998518, 6998271, 9331028, 11997036, 13996542, 20994813, 27993084, 41989626, 83979252]

約数ペア:

[(1, 83979252), (2, 41989626), (3, 27993084), (4, 20994813), (6, 13996542), (7, 11997036), (9, 9331028), (12, 6998271), (14, 5998518), (17, 4939956), (18, 4665514), (21, 3999012), (28, 2999259), (34, 2469978), (36, 2332757), (42, 1999506), (51, 1646652), (63, 1333004), (68, 1234989), (84, 999753), (102, 823326), (119, 705708), (126, 666502), (153, 548884), (204, 411663), (238, 352854), (252, 333251), (306, 274442), (357, 235236), (476, 176427), (612, 137221), (714, 117618), (1071, 78412), (1428, 58809), (2142, 39206), (4284, 19603)]