173123748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 512645952

約数和(自身を除く): 339522204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 311, 329, 423, 564, 622, 658, 846, 933, 987, 1244, 1316, 1692, 1866, 1974, 2177, 2209, 2799, 2961, 3732, 3948, 4354, 4418, 5598, 5922, 6531, 6627, 8708, 8836, 11196, 11844, 13062, 13254, 14617, 15463, 19593, 19881, 26124, 26508, 29234, 30926, 39186, 39762, 43851, 46389, 58468, 61852, 78372, 79524, 87702, 92778, 102319, 131553, 139167, 175404, 185556, 204638, 263106, 278334, 306957, 409276, 526212, 556668, 613914, 686999, 920871, 1227828, 1373998, 1841742, 2060997, 2747996, 3683484, 4121994, 4808993, 6182991, 8243988, 9617986, 12365982, 14426979, 19235972, 24731964, 28853958, 43280937, 57707916, 86561874, 173123748]

約数ペア:

[(1, 173123748), (2, 86561874), (3, 57707916), (4, 43280937), (6, 28853958), (7, 24731964), (9, 19235972), (12, 14426979), (14, 12365982), (18, 9617986), (21, 8243988), (28, 6182991), (36, 4808993), (42, 4121994), (47, 3683484), (63, 2747996), (84, 2060997), (94, 1841742), (126, 1373998), (141, 1227828), (188, 920871), (252, 686999), (282, 613914), (311, 556668), (329, 526212), (423, 409276), (564, 306957), (622, 278334), (658, 263106), (846, 204638), (933, 185556), (987, 175404), (1244, 139167), (1316, 131553), (1692, 102319), (1866, 92778), (1974, 87702), (2177, 79524), (2209, 78372), (2799, 61852), (2961, 58468), (3732, 46389), (3948, 43851), (4354, 39762), (4418, 39186), (5598, 30926), (5922, 29234), (6531, 26508), (6627, 26124), (8708, 19881), (8836, 19593), (11196, 15463), (11844, 14617), (13062, 13254)]