164205372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 425617920

約数和(自身を除く): 261412548

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 173, 181, 228, 276, 346, 362, 437, 519, 543, 692, 724, 874, 1038, 1086, 1311, 1748, 2076, 2172, 2622, 3287, 3439, 3979, 4163, 5244, 6574, 6878, 7958, 8326, 9861, 10317, 11937, 12489, 13148, 13756, 15916, 16652, 19722, 20634, 23874, 24978, 31313, 39444, 41268, 47748, 49956, 62626, 75601, 79097, 93939, 125252, 151202, 158194, 187878, 226803, 237291, 302404, 316388, 375756, 453606, 474582, 594947, 720199, 907212, 949164, 1189894, 1440398, 1784841, 2160597, 2379788, 2880796, 3569682, 4321194, 7139364, 8642388, 13683781, 27367562, 41051343, 54735124, 82102686, 164205372]

約数ペア:

[(1, 164205372), (2, 82102686), (3, 54735124), (4, 41051343), (6, 27367562), (12, 13683781), (19, 8642388), (23, 7139364), (38, 4321194), (46, 3569682), (57, 2880796), (69, 2379788), (76, 2160597), (92, 1784841), (114, 1440398), (138, 1189894), (173, 949164), (181, 907212), (228, 720199), (276, 594947), (346, 474582), (362, 453606), (437, 375756), (519, 316388), (543, 302404), (692, 237291), (724, 226803), (874, 187878), (1038, 158194), (1086, 151202), (1311, 125252), (1748, 93939), (2076, 79097), (2172, 75601), (2622, 62626), (3287, 49956), (3439, 47748), (3979, 41268), (4163, 39444), (5244, 31313), (6574, 24978), (6878, 23874), (7958, 20634), (8326, 19722), (9861, 16652), (10317, 15916), (11937, 13756), (12489, 13148)]