172300778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 308206080

約数和(自身を除く): 135905302

約数列:

[1, 2, 13, 19, 26, 38, 41, 47, 82, 94, 181, 247, 362, 494, 533, 611, 779, 893, 1066, 1222, 1558, 1786, 1927, 2353, 3439, 3854, 4706, 6878, 7421, 8507, 10127, 11609, 14842, 17014, 20254, 23218, 25051, 36613, 44707, 50102, 73226, 89414, 96473, 110591, 140999, 161633, 192946, 221182, 281998, 323266, 348787, 475969, 697574, 951938, 1832987, 2101229, 3665974, 4202458, 4534231, 6626953, 9068462, 13253906, 86150389, 172300778]

約数ペア:

[(1, 172300778), (2, 86150389), (13, 13253906), (19, 9068462), (26, 6626953), (38, 4534231), (41, 4202458), (47, 3665974), (82, 2101229), (94, 1832987), (181, 951938), (247, 697574), (362, 475969), (494, 348787), (533, 323266), (611, 281998), (779, 221182), (893, 192946), (1066, 161633), (1222, 140999), (1558, 110591), (1786, 96473), (1927, 89414), (2353, 73226), (3439, 50102), (3854, 44707), (4706, 36613), (6878, 25051), (7421, 23218), (8507, 20254), (10127, 17014), (11609, 14842)]