79641828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 160947612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 67, 84, 89, 106, 126, 134, 159, 178, 201, 212, 252, 267, 268, 318, 356, 371, 402, 469, 477, 534, 603, 623, 636, 742, 801, 804, 938, 954, 1068, 1113, 1206, 1246, 1407, 1484, 1602, 1869, 1876, 1908, 2226, 2412, 2492, 2814, 3204, 3339, 3551, 3738, 4221, 4452, 4717, 5607, 5628, 5963, 6678, 7102, 7476, 8442, 9434, 10653, 11214, 11926, 13356, 14151, 14204, 16884, 17889, 18868, 21306, 22428, 23852, 24857, 28302, 31959, 33019, 35778, 41741, 42453, 42612, 49714, 53667, 56604, 63918, 66038, 71556, 74571, 83482, 84906, 99057, 99428, 107334, 125223, 127836, 132076, 149142, 166964, 169812, 198114, 214668, 223713, 250446, 297171, 298284, 316039, 375669, 396228, 447426, 500892, 594342, 632078, 751338, 894852, 948117, 1188684, 1264156, 1502676, 1896234, 2212273, 2844351, 3792468, 4424546, 5688702, 6636819, 8849092, 11377404, 13273638, 19910457, 26547276, 39820914, 79641828]

約数ペア:

[(1, 79641828), (2, 39820914), (3, 26547276), (4, 19910457), (6, 13273638), (7, 11377404), (9, 8849092), (12, 6636819), (14, 5688702), (18, 4424546), (21, 3792468), (28, 2844351), (36, 2212273), (42, 1896234), (53, 1502676), (63, 1264156), (67, 1188684), (84, 948117), (89, 894852), (106, 751338), (126, 632078), (134, 594342), (159, 500892), (178, 447426), (201, 396228), (212, 375669), (252, 316039), (267, 298284), (268, 297171), (318, 250446), (356, 223713), (371, 214668), (402, 198114), (469, 169812), (477, 166964), (534, 149142), (603, 132076), (623, 127836), (636, 125223), (742, 107334), (801, 99428), (804, 99057), (938, 84906), (954, 83482), (1068, 74571), (1113, 71556), (1206, 66038), (1246, 63918), (1407, 56604), (1484, 53667), (1602, 49714), (1869, 42612), (1876, 42453), (1908, 41741), (2226, 35778), (2412, 33019), (2492, 31959), (2814, 28302), (3204, 24857), (3339, 23852), (3551, 22428), (3738, 21306), (4221, 18868), (4452, 17889), (4717, 16884), (5607, 14204), (5628, 14151), (5963, 13356), (6678, 11926), (7102, 11214), (7476, 10653), (8442, 9434)]