985493178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3616

約数の個数: 72

約数和(自身を含む): 2306592288

約数和(自身を除く): 1321099110

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 361, 387, 722, 774, 817, 1083, 1634, 2166, 2451, 3249, 3527, 4902, 6498, 7054, 7353, 10581, 14706, 15523, 21162, 31046, 31743, 46569, 63486, 67013, 93138, 134026, 139707, 151661, 201039, 279414, 303322, 402078, 454983, 603117, 909966, 1206234, 1273247, 1364949, 2546494, 2729898, 2881559, 3819741, 5763118, 7639482, 8644677, 11459223, 17289354, 22918446, 25934031, 51868062, 54749621, 109499242, 164248863, 328497726, 492746589, 985493178]

約数ペア:

[(1, 985493178), (2, 492746589), (3, 328497726), (6, 164248863), (9, 109499242), (18, 54749621), (19, 51868062), (38, 25934031), (43, 22918446), (57, 17289354), (86, 11459223), (114, 8644677), (129, 7639482), (171, 5763118), (258, 3819741), (342, 2881559), (361, 2729898), (387, 2546494), (722, 1364949), (774, 1273247), (817, 1206234), (1083, 909966), (1634, 603117), (2166, 454983), (2451, 402078), (3249, 303322), (3527, 279414), (4902, 201039), (6498, 151661), (7054, 139707), (7353, 134026), (10581, 93138), (14706, 67013), (15523, 63486), (21162, 46569), (31046, 31743)]