47838238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 45473762

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 71, 119, 133, 142, 149, 238, 266, 298, 323, 497, 646, 994, 1043, 1207, 1349, 2086, 2261, 2414, 2533, 2698, 2831, 4522, 5066, 5662, 8449, 9443, 10579, 16898, 17731, 18886, 19817, 21158, 22933, 35462, 39634, 45866, 48127, 74053, 96254, 148106, 160531, 179843, 201001, 321062, 336889, 359686, 402002, 673778, 1258901, 1407007, 2517802, 2814014, 3417017, 6834034, 23919119, 47838238]

約数ペア:

[(1, 47838238), (2, 23919119), (7, 6834034), (14, 3417017), (17, 2814014), (19, 2517802), (34, 1407007), (38, 1258901), (71, 673778), (119, 402002), (133, 359686), (142, 336889), (149, 321062), (238, 201001), (266, 179843), (298, 160531), (323, 148106), (497, 96254), (646, 74053), (994, 48127), (1043, 45866), (1207, 39634), (1349, 35462), (2086, 22933), (2261, 21158), (2414, 19817), (2533, 18886), (2698, 17731), (2831, 16898), (4522, 10579), (5066, 9443), (5662, 8449)]