80731116

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 209664000

約数和(自身を除く): 128932884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 191, 199, 236, 354, 382, 398, 531, 573, 597, 708, 764, 796, 1062, 1146, 1194, 1719, 1791, 2124, 2292, 2388, 3438, 3582, 6876, 7164, 11269, 11741, 22538, 23482, 33807, 35223, 38009, 45076, 46964, 67614, 70446, 76018, 101421, 105669, 114027, 135228, 140892, 152036, 202842, 211338, 228054, 342081, 405684, 422676, 456108, 684162, 1368324, 2242531, 4485062, 6727593, 8970124, 13455186, 20182779, 26910372, 40365558, 80731116]

約数ペア:

[(1, 80731116), (2, 40365558), (3, 26910372), (4, 20182779), (6, 13455186), (9, 8970124), (12, 6727593), (18, 4485062), (36, 2242531), (59, 1368324), (118, 684162), (177, 456108), (191, 422676), (199, 405684), (236, 342081), (354, 228054), (382, 211338), (398, 202842), (531, 152036), (573, 140892), (597, 135228), (708, 114027), (764, 105669), (796, 101421), (1062, 76018), (1146, 70446), (1194, 67614), (1719, 46964), (1791, 45076), (2124, 38009), (2292, 35223), (2388, 33807), (3438, 23482), (3582, 22538), (6876, 11741), (7164, 11269)]