127879236

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 235363644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 81, 102, 108, 109, 142, 153, 162, 204, 213, 218, 243, 284, 306, 324, 327, 426, 436, 459, 486, 612, 639, 654, 852, 918, 972, 981, 1207, 1278, 1308, 1377, 1836, 1853, 1917, 1962, 2414, 2556, 2754, 2943, 3621, 3706, 3834, 3924, 4131, 4828, 5508, 5559, 5751, 5886, 7242, 7412, 7668, 7739, 8262, 8829, 10863, 11118, 11502, 11772, 14484, 15478, 16524, 16677, 17253, 17658, 21726, 22236, 23004, 23217, 26487, 30956, 32589, 33354, 34506, 35316, 43452, 46434, 50031, 52974, 65178, 66708, 69012, 69651, 92868, 97767, 100062, 105948, 130356, 131563, 139302, 150093, 195534, 200124, 208953, 263126, 278604, 293301, 300186, 391068, 394689, 417906, 450279, 526252, 586602, 600372, 626859, 789378, 835812, 900558, 1173204, 1184067, 1253718, 1578756, 1801116, 1880577, 2368134, 2507436, 3552201, 3761154, 4736268, 7104402, 7522308, 10656603, 14208804, 21313206, 31969809, 42626412, 63939618, 127879236]

約数ペア:

[(1, 127879236), (2, 63939618), (3, 42626412), (4, 31969809), (6, 21313206), (9, 14208804), (12, 10656603), (17, 7522308), (18, 7104402), (27, 4736268), (34, 3761154), (36, 3552201), (51, 2507436), (54, 2368134), (68, 1880577), (71, 1801116), (81, 1578756), (102, 1253718), (108, 1184067), (109, 1173204), (142, 900558), (153, 835812), (162, 789378), (204, 626859), (213, 600372), (218, 586602), (243, 526252), (284, 450279), (306, 417906), (324, 394689), (327, 391068), (426, 300186), (436, 293301), (459, 278604), (486, 263126), (612, 208953), (639, 200124), (654, 195534), (852, 150093), (918, 139302), (972, 131563), (981, 130356), (1207, 105948), (1278, 100062), (1308, 97767), (1377, 92868), (1836, 69651), (1853, 69012), (1917, 66708), (1962, 65178), (2414, 52974), (2556, 50031), (2754, 46434), (2943, 43452), (3621, 35316), (3706, 34506), (3834, 33354), (3924, 32589), (4131, 30956), (4828, 26487), (5508, 23217), (5559, 23004), (5751, 22236), (5886, 21726), (7242, 17658), (7412, 17253), (7668, 16677), (7739, 16524), (8262, 15478), (8829, 14484), (10863, 11772), (11118, 11502)]