49909756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 103484304

約数和(自身を除く): 53574548

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 101, 169, 172, 202, 221, 338, 404, 442, 559, 676, 731, 884, 1118, 1313, 1462, 1717, 2236, 2626, 2873, 2924, 3434, 4343, 5252, 5746, 6868, 7267, 8686, 9503, 11492, 14534, 17069, 17372, 19006, 22321, 29068, 34138, 38012, 44642, 56459, 68276, 73831, 89284, 112918, 123539, 147662, 225836, 247078, 290173, 295324, 494156, 580346, 733967, 959803, 1160692, 1467934, 1919606, 2935868, 3839212, 12477439, 24954878, 49909756]

約数ペア:

[(1, 49909756), (2, 24954878), (4, 12477439), (13, 3839212), (17, 2935868), (26, 1919606), (34, 1467934), (43, 1160692), (52, 959803), (68, 733967), (86, 580346), (101, 494156), (169, 295324), (172, 290173), (202, 247078), (221, 225836), (338, 147662), (404, 123539), (442, 112918), (559, 89284), (676, 73831), (731, 68276), (884, 56459), (1118, 44642), (1313, 38012), (1462, 34138), (1717, 29068), (2236, 22321), (2626, 19006), (2873, 17372), (2924, 17069), (3434, 14534), (4343, 11492), (5252, 9503), (5746, 8686), (6868, 7267)]