81398183256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{50767}}^1$

素因数の和:51366

約数の個数: 128

約数和(自身を含む): 243930086400

約数和(自身を除く): 162531903144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 571, 702, 936, 1142, 1404, 1713, 2284, 2808, 3426, 4568, 5139, 6852, 7423, 10278, 13704, 14846, 15417, 20556, 22269, 29692, 30834, 41112, 44538, 50767, 59384, 61668, 66807, 89076, 101534, 123336, 133614, 152301, 178152, 200421, 203068, 267228, 304602, 400842, 406136, 456903, 534456, 609204, 659971, 801684, 913806, 1218408, 1319942, 1370709, 1603368, 1827612, 1979913, 2639884, 2741418, 3655224, 3959826, 5279768, 5482836, 5939739, 7919652, 10965672, 11879478, 15839304, 17819217, 23758956, 28987957, 35638434, 47517912, 57975914, 71276868, 86963871, 115951828, 142553736, 173927742, 231903656, 260891613, 347855484, 376843441, 521783226, 695710968, 753686882, 782674839, 1043566452, 1130530323, 1507373764, 1565349678, 2087132904, 2261060646, 3014747528, 3130699356, 3391590969, 4522121292, 6261398712, 6783181938, 9044242584, 10174772907, 13566363876, 20349545814, 27132727752, 40699091628, 81398183256]

約数ペア:

[(1, 81398183256), (2, 40699091628), (3, 27132727752), (4, 20349545814), (6, 13566363876), (8, 10174772907), (9, 9044242584), (12, 6783181938), (13, 6261398712), (18, 4522121292), (24, 3391590969), (26, 3130699356), (27, 3014747528), (36, 2261060646), (39, 2087132904), (52, 1565349678), (54, 1507373764), (72, 1130530323), (78, 1043566452), (104, 782674839), (108, 753686882), (117, 695710968), (156, 521783226), (216, 376843441), (234, 347855484), (312, 260891613), (351, 231903656), (468, 173927742), (571, 142553736), (702, 115951828), (936, 86963871), (1142, 71276868), (1404, 57975914), (1713, 47517912), (2284, 35638434), (2808, 28987957), (3426, 23758956), (4568, 17819217), (5139, 15839304), (6852, 11879478), (7423, 10965672), (10278, 7919652), (13704, 5939739), (14846, 5482836), (15417, 5279768), (20556, 3959826), (22269, 3655224), (29692, 2741418), (30834, 2639884), (41112, 1979913), (44538, 1827612), (50767, 1603368), (59384, 1370709), (61668, 1319942), (66807, 1218408), (89076, 913806), (101534, 801684), (123336, 659971), (133614, 609204), (152301, 534456), (178152, 456903), (200421, 406136), (203068, 400842), (267228, 304602)]