67720212

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 141419628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 259, 269, 324, 333, 378, 444, 486, 518, 538, 567, 666, 756, 777, 807, 972, 999, 1036, 1076, 1134, 1332, 1554, 1614, 1701, 1883, 1998, 2268, 2331, 2421, 2997, 3108, 3228, 3402, 3766, 3996, 4662, 4842, 5649, 5994, 6804, 6993, 7263, 7532, 8991, 9324, 9684, 9953, 11298, 11988, 13986, 14526, 16947, 17982, 19906, 20979, 21789, 22596, 27972, 29052, 29859, 33894, 35964, 39812, 41958, 43578, 50841, 59718, 62937, 65367, 67788, 69671, 83916, 87156, 89577, 101682, 119436, 125874, 130734, 139342, 152523, 179154, 203364, 209013, 251748, 261468, 268731, 278684, 305046, 358308, 418026, 457569, 537462, 610092, 627039, 806193, 836052, 915138, 1074924, 1254078, 1612386, 1830276, 1881117, 2418579, 2508156, 3224772, 3762234, 4837158, 5643351, 7524468, 9674316, 11286702, 16930053, 22573404, 33860106, 67720212]

約数ペア:

[(1, 67720212), (2, 33860106), (3, 22573404), (4, 16930053), (6, 11286702), (7, 9674316), (9, 7524468), (12, 5643351), (14, 4837158), (18, 3762234), (21, 3224772), (27, 2508156), (28, 2418579), (36, 1881117), (37, 1830276), (42, 1612386), (54, 1254078), (63, 1074924), (74, 915138), (81, 836052), (84, 806193), (108, 627039), (111, 610092), (126, 537462), (148, 457569), (162, 418026), (189, 358308), (222, 305046), (243, 278684), (252, 268731), (259, 261468), (269, 251748), (324, 209013), (333, 203364), (378, 179154), (444, 152523), (486, 139342), (518, 130734), (538, 125874), (567, 119436), (666, 101682), (756, 89577), (777, 87156), (807, 83916), (972, 69671), (999, 67788), (1036, 65367), (1076, 62937), (1134, 59718), (1332, 50841), (1554, 43578), (1614, 41958), (1701, 39812), (1883, 35964), (1998, 33894), (2268, 29859), (2331, 29052), (2421, 27972), (2997, 22596), (3108, 21789), (3228, 20979), (3402, 19906), (3766, 17982), (3996, 16947), (4662, 14526), (4842, 13986), (5649, 11988), (5994, 11298), (6804, 9953), (6993, 9684), (7263, 9324), (7532, 8991)]