140873208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 418936320

約数和(自身を除く): 278063112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 131, 148, 168, 173, 222, 259, 262, 296, 346, 393, 444, 518, 519, 524, 692, 777, 786, 888, 917, 1036, 1038, 1048, 1211, 1384, 1554, 1572, 1834, 2072, 2076, 2422, 2751, 3108, 3144, 3633, 3668, 4152, 4844, 4847, 5502, 6216, 6401, 7266, 7336, 9688, 9694, 11004, 12802, 14532, 14541, 19203, 19388, 22008, 22663, 25604, 29064, 29082, 33929, 38406, 38776, 44807, 45326, 51208, 58164, 67858, 67989, 76812, 89614, 90652, 101787, 116328, 134421, 135716, 135978, 153624, 158641, 179228, 181304, 203574, 268842, 271432, 271956, 317282, 358456, 407148, 475923, 537684, 543912, 634564, 814296, 838531, 951846, 1075368, 1269128, 1677062, 1903692, 2515593, 3354124, 3807384, 5031186, 5869717, 6708248, 10062372, 11739434, 17609151, 20124744, 23478868, 35218302, 46957736, 70436604, 140873208]

約数ペア:

[(1, 140873208), (2, 70436604), (3, 46957736), (4, 35218302), (6, 23478868), (7, 20124744), (8, 17609151), (12, 11739434), (14, 10062372), (21, 6708248), (24, 5869717), (28, 5031186), (37, 3807384), (42, 3354124), (56, 2515593), (74, 1903692), (84, 1677062), (111, 1269128), (131, 1075368), (148, 951846), (168, 838531), (173, 814296), (222, 634564), (259, 543912), (262, 537684), (296, 475923), (346, 407148), (393, 358456), (444, 317282), (518, 271956), (519, 271432), (524, 268842), (692, 203574), (777, 181304), (786, 179228), (888, 158641), (917, 153624), (1036, 135978), (1038, 135716), (1048, 134421), (1211, 116328), (1384, 101787), (1554, 90652), (1572, 89614), (1834, 76812), (2072, 67989), (2076, 67858), (2422, 58164), (2751, 51208), (3108, 45326), (3144, 44807), (3633, 38776), (3668, 38406), (4152, 33929), (4844, 29082), (4847, 29064), (5502, 25604), (6216, 22663), (6401, 22008), (7266, 19388), (7336, 19203), (9688, 14541), (9694, 14532), (11004, 12802)]