84282822

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 133445178

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 71, 78, 89, 114, 117, 142, 171, 178, 213, 234, 247, 267, 342, 351, 426, 494, 513, 534, 639, 702, 741, 801, 923, 1026, 1157, 1278, 1349, 1482, 1602, 1691, 1846, 1917, 2223, 2314, 2403, 2698, 2769, 3382, 3471, 3834, 4047, 4446, 4806, 5073, 5538, 6319, 6669, 6942, 8094, 8307, 10146, 10413, 12141, 12638, 13338, 15219, 16614, 17537, 18957, 20826, 21983, 24282, 24921, 30438, 31239, 35074, 36423, 37914, 43966, 45657, 49842, 52611, 56871, 62478, 65949, 72846, 82147, 91314, 105222, 113742, 120061, 131898, 157833, 164294, 170613, 197847, 240122, 246441, 315666, 341226, 360183, 395694, 473499, 492882, 593541, 720366, 739323, 946998, 1080549, 1187082, 1478646, 1560793, 2161098, 2217969, 3121586, 3241647, 4435938, 4682379, 6483294, 9364758, 14047137, 28094274, 42141411, 84282822]

約数ペア:

[(1, 84282822), (2, 42141411), (3, 28094274), (6, 14047137), (9, 9364758), (13, 6483294), (18, 4682379), (19, 4435938), (26, 3241647), (27, 3121586), (38, 2217969), (39, 2161098), (54, 1560793), (57, 1478646), (71, 1187082), (78, 1080549), (89, 946998), (114, 739323), (117, 720366), (142, 593541), (171, 492882), (178, 473499), (213, 395694), (234, 360183), (247, 341226), (267, 315666), (342, 246441), (351, 240122), (426, 197847), (494, 170613), (513, 164294), (534, 157833), (639, 131898), (702, 120061), (741, 113742), (801, 105222), (923, 91314), (1026, 82147), (1157, 72846), (1278, 65949), (1349, 62478), (1482, 56871), (1602, 52611), (1691, 49842), (1846, 45657), (1917, 43966), (2223, 37914), (2314, 36423), (2403, 35074), (2698, 31239), (2769, 30438), (3382, 24921), (3471, 24282), (3834, 21983), (4047, 20826), (4446, 18957), (4806, 17537), (5073, 16614), (5538, 15219), (6319, 13338), (6669, 12638), (6942, 12141), (8094, 10413), (8307, 10146)]