171988684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 363462400

約数和(自身を除く): 191473716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 853, 1516, 1706, 2653, 3412, 5306, 5971, 7201, 10612, 11942, 14402, 16207, 23884, 28804, 32414, 50407, 64828, 100814, 113449, 201628, 226898, 323287, 453796, 646574, 1293148, 2263009, 4526018, 6142453, 9052036, 12284906, 24569812, 42997171, 85994342, 171988684]

約数ペア:

[(1, 171988684), (2, 85994342), (4, 42997171), (7, 24569812), (14, 12284906), (19, 9052036), (28, 6142453), (38, 4526018), (76, 2263009), (133, 1293148), (266, 646574), (379, 453796), (532, 323287), (758, 226898), (853, 201628), (1516, 113449), (1706, 100814), (2653, 64828), (3412, 50407), (5306, 32414), (5971, 28804), (7201, 23884), (10612, 16207), (11942, 14402)]