84171828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 224802592

約数和(自身を除く): 140630764

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1867, 2652, 3468, 3734, 3757, 5601, 7468, 7514, 11202, 11271, 15028, 22404, 22542, 24271, 31739, 45084, 48542, 63478, 72813, 95217, 97084, 126956, 145626, 190434, 291252, 380868, 412607, 539563, 825214, 1079126, 1237821, 1618689, 1650428, 2158252, 2475642, 3237378, 4951284, 6474756, 7014319, 14028638, 21042957, 28057276, 42085914, 84171828]

約数ペア:

[(1, 84171828), (2, 42085914), (3, 28057276), (4, 21042957), (6, 14028638), (12, 7014319), (13, 6474756), (17, 4951284), (26, 3237378), (34, 2475642), (39, 2158252), (51, 1650428), (52, 1618689), (68, 1237821), (78, 1079126), (102, 825214), (156, 539563), (204, 412607), (221, 380868), (289, 291252), (442, 190434), (578, 145626), (663, 126956), (867, 97084), (884, 95217), (1156, 72813), (1326, 63478), (1734, 48542), (1867, 45084), (2652, 31739), (3468, 24271), (3734, 22542), (3757, 22404), (5601, 15028), (7468, 11271), (7514, 11202)]