72947784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 227082240

約数和(自身を除く): 154134456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 263, 273, 312, 364, 381, 508, 526, 546, 728, 762, 789, 889, 1016, 1052, 1092, 1524, 1578, 1651, 1778, 1841, 2104, 2184, 2667, 3048, 3156, 3302, 3419, 3556, 3682, 4953, 5334, 5523, 6312, 6604, 6838, 7112, 7364, 9906, 10257, 10668, 11046, 11557, 13208, 13676, 14728, 19812, 20514, 21336, 22092, 23114, 23933, 27352, 33401, 34671, 39624, 41028, 44184, 46228, 47866, 66802, 69342, 71799, 82056, 92456, 95732, 100203, 133604, 138684, 143598, 191464, 200406, 233807, 267208, 277368, 287196, 400812, 434213, 467614, 574392, 701421, 801624, 868426, 935228, 1302639, 1402842, 1736852, 1870456, 2605278, 2805684, 3039491, 3473704, 5210556, 5611368, 6078982, 9118473, 10421112, 12157964, 18236946, 24315928, 36473892, 72947784]

約数ペア:

[(1, 72947784), (2, 36473892), (3, 24315928), (4, 18236946), (6, 12157964), (7, 10421112), (8, 9118473), (12, 6078982), (13, 5611368), (14, 5210556), (21, 3473704), (24, 3039491), (26, 2805684), (28, 2605278), (39, 1870456), (42, 1736852), (52, 1402842), (56, 1302639), (78, 935228), (84, 868426), (91, 801624), (104, 701421), (127, 574392), (156, 467614), (168, 434213), (182, 400812), (254, 287196), (263, 277368), (273, 267208), (312, 233807), (364, 200406), (381, 191464), (508, 143598), (526, 138684), (546, 133604), (728, 100203), (762, 95732), (789, 92456), (889, 82056), (1016, 71799), (1052, 69342), (1092, 66802), (1524, 47866), (1578, 46228), (1651, 44184), (1778, 41028), (1841, 39624), (2104, 34671), (2184, 33401), (2667, 27352), (3048, 23933), (3156, 23114), (3302, 22092), (3419, 21336), (3556, 20514), (3682, 19812), (4953, 14728), (5334, 13676), (5523, 13208), (6312, 11557), (6604, 11046), (6838, 10668), (7112, 10257), (7364, 9906)]