81183492

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1170

約数の個数: 96

約数和(自身を含む): 231154560

約数和(自身を除く): 149971068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 318, 351, 468, 477, 636, 689, 702, 954, 1091, 1378, 1404, 1431, 1908, 2067, 2182, 2756, 2862, 3273, 4134, 4364, 5724, 6201, 6546, 8268, 9819, 12402, 13092, 14183, 18603, 19638, 24804, 28366, 29457, 37206, 39276, 42549, 56732, 57823, 58914, 74412, 85098, 115646, 117828, 127647, 170196, 173469, 231292, 255294, 346938, 382941, 510588, 520407, 693876, 751699, 765882, 1040814, 1503398, 1531764, 1561221, 2081628, 2255097, 3006796, 3122442, 4510194, 6244884, 6765291, 9020388, 13530582, 20295873, 27061164, 40591746, 81183492]

約数ペア:

[(1, 81183492), (2, 40591746), (3, 27061164), (4, 20295873), (6, 13530582), (9, 9020388), (12, 6765291), (13, 6244884), (18, 4510194), (26, 3122442), (27, 3006796), (36, 2255097), (39, 2081628), (52, 1561221), (53, 1531764), (54, 1503398), (78, 1040814), (106, 765882), (108, 751699), (117, 693876), (156, 520407), (159, 510588), (212, 382941), (234, 346938), (318, 255294), (351, 231292), (468, 173469), (477, 170196), (636, 127647), (689, 117828), (702, 115646), (954, 85098), (1091, 74412), (1378, 58914), (1404, 57823), (1431, 56732), (1908, 42549), (2067, 39276), (2182, 37206), (2756, 29457), (2862, 28366), (3273, 24804), (4134, 19638), (4364, 18603), (5724, 14183), (6201, 13092), (6546, 12402), (8268, 9819)]