163888938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1699}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 372340800

約数和(自身を除く): 208451862

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 233, 414, 466, 699, 1398, 1699, 2097, 3398, 4194, 5097, 5359, 10194, 10718, 15291, 16077, 30582, 32154, 39077, 48231, 78154, 96462, 117231, 234462, 351693, 395867, 703386, 791734, 1187601, 2375202, 3562803, 7125606, 9104941, 18209882, 27314823, 54629646, 81944469, 163888938]

約数ペア:

[(1, 163888938), (2, 81944469), (3, 54629646), (6, 27314823), (9, 18209882), (18, 9104941), (23, 7125606), (46, 3562803), (69, 2375202), (138, 1187601), (207, 791734), (233, 703386), (414, 395867), (466, 351693), (699, 234462), (1398, 117231), (1699, 96462), (2097, 78154), (3398, 48231), (4194, 39077), (5097, 32154), (5359, 30582), (10194, 16077), (10718, 15291)]