87354828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 260131200

約数和(自身を除く): 172776372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 92, 99, 108, 132, 138, 139, 198, 207, 253, 276, 278, 297, 396, 414, 417, 506, 529, 556, 594, 621, 759, 828, 834, 1012, 1058, 1188, 1242, 1251, 1518, 1529, 1587, 1668, 2116, 2277, 2484, 2502, 3036, 3058, 3174, 3197, 3753, 4554, 4587, 4761, 5004, 5819, 6116, 6348, 6394, 6831, 7506, 9108, 9174, 9522, 9591, 11638, 12788, 13662, 13761, 14283, 15012, 17457, 18348, 19044, 19182, 23276, 27324, 27522, 28566, 28773, 34914, 35167, 38364, 41283, 52371, 55044, 57132, 57546, 69828, 70334, 73531, 82566, 86319, 104742, 105501, 115092, 140668, 147062, 157113, 165132, 172638, 209484, 211002, 220593, 294124, 314226, 316503, 345276, 422004, 441186, 628452, 633006, 661779, 808841, 882372, 949509, 1266012, 1323558, 1617682, 1899018, 1985337, 2426523, 2647116, 3235364, 3798036, 3970674, 4853046, 7279569, 7941348, 9706092, 14559138, 21838707, 29118276, 43677414, 87354828]

約数ペア:

[(1, 87354828), (2, 43677414), (3, 29118276), (4, 21838707), (6, 14559138), (9, 9706092), (11, 7941348), (12, 7279569), (18, 4853046), (22, 3970674), (23, 3798036), (27, 3235364), (33, 2647116), (36, 2426523), (44, 1985337), (46, 1899018), (54, 1617682), (66, 1323558), (69, 1266012), (92, 949509), (99, 882372), (108, 808841), (132, 661779), (138, 633006), (139, 628452), (198, 441186), (207, 422004), (253, 345276), (276, 316503), (278, 314226), (297, 294124), (396, 220593), (414, 211002), (417, 209484), (506, 172638), (529, 165132), (556, 157113), (594, 147062), (621, 140668), (759, 115092), (828, 105501), (834, 104742), (1012, 86319), (1058, 82566), (1188, 73531), (1242, 70334), (1251, 69828), (1518, 57546), (1529, 57132), (1587, 55044), (1668, 52371), (2116, 41283), (2277, 38364), (2484, 35167), (2502, 34914), (3036, 28773), (3058, 28566), (3174, 27522), (3197, 27324), (3753, 23276), (4554, 19182), (4587, 19044), (4761, 18348), (5004, 17457), (5819, 15012), (6116, 14283), (6348, 13761), (6394, 13662), (6831, 12788), (7506, 11638), (9108, 9591), (9174, 9522)]