123145464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 346832640

約数和(自身を除く): 223687176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 67, 78, 86, 104, 129, 134, 137, 156, 172, 201, 258, 268, 274, 312, 344, 402, 411, 516, 536, 548, 559, 804, 822, 871, 1032, 1096, 1118, 1608, 1644, 1677, 1742, 1781, 2236, 2613, 2881, 3288, 3354, 3484, 3562, 4472, 5226, 5343, 5762, 5891, 6708, 6968, 7124, 8643, 9179, 10452, 10686, 11524, 11782, 13416, 14248, 17286, 17673, 18358, 20904, 21372, 23048, 23564, 27537, 34572, 35346, 36716, 37453, 42744, 47128, 55074, 69144, 70692, 73432, 74906, 76583, 110148, 112359, 119327, 141384, 149812, 153166, 220296, 224718, 229749, 238654, 299624, 306332, 357981, 394697, 449436, 459498, 477308, 612664, 715962, 789394, 898872, 918996, 954616, 1184091, 1431924, 1578788, 1837992, 2368182, 2863848, 3157576, 4736364, 5131061, 9472728, 10262122, 15393183, 20524244, 30786366, 41048488, 61572732, 123145464]

約数ペア:

[(1, 123145464), (2, 61572732), (3, 41048488), (4, 30786366), (6, 20524244), (8, 15393183), (12, 10262122), (13, 9472728), (24, 5131061), (26, 4736364), (39, 3157576), (43, 2863848), (52, 2368182), (67, 1837992), (78, 1578788), (86, 1431924), (104, 1184091), (129, 954616), (134, 918996), (137, 898872), (156, 789394), (172, 715962), (201, 612664), (258, 477308), (268, 459498), (274, 449436), (312, 394697), (344, 357981), (402, 306332), (411, 299624), (516, 238654), (536, 229749), (548, 224718), (559, 220296), (804, 153166), (822, 149812), (871, 141384), (1032, 119327), (1096, 112359), (1118, 110148), (1608, 76583), (1644, 74906), (1677, 73432), (1742, 70692), (1781, 69144), (2236, 55074), (2613, 47128), (2881, 42744), (3288, 37453), (3354, 36716), (3484, 35346), (3562, 34572), (4472, 27537), (5226, 23564), (5343, 23048), (5762, 21372), (5891, 20904), (6708, 18358), (6968, 17673), (7124, 17286), (8643, 14248), (9179, 13416), (10452, 11782), (10686, 11524)]