919005012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{4561}}^1$

素因数の和:4793

約数の個数: 72

約数和(自身を含む): 2416126440

約数和(自身を除く): 1497121428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 193, 261, 348, 386, 522, 579, 772, 1044, 1158, 1737, 2316, 3474, 4561, 5597, 6948, 9122, 11194, 13683, 16791, 18244, 22388, 27366, 33582, 41049, 50373, 54732, 67164, 82098, 100746, 132269, 164196, 201492, 264538, 396807, 529076, 793614, 880273, 1190421, 1587228, 1760546, 2380842, 2640819, 3521092, 4761684, 5281638, 7922457, 10563276, 15844914, 25527917, 31689828, 51055834, 76583751, 102111668, 153167502, 229751253, 306335004, 459502506, 919005012]

約数ペア:

[(1, 919005012), (2, 459502506), (3, 306335004), (4, 229751253), (6, 153167502), (9, 102111668), (12, 76583751), (18, 51055834), (29, 31689828), (36, 25527917), (58, 15844914), (87, 10563276), (116, 7922457), (174, 5281638), (193, 4761684), (261, 3521092), (348, 2640819), (386, 2380842), (522, 1760546), (579, 1587228), (772, 1190421), (1044, 880273), (1158, 793614), (1737, 529076), (2316, 396807), (3474, 264538), (4561, 201492), (5597, 164196), (6948, 132269), (9122, 100746), (11194, 82098), (13683, 67164), (16791, 54732), (18244, 50373), (22388, 41049), (27366, 33582)]