145708128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21997}}^1$

素因数の和:22036

約数の個数: 72

約数和(自身を含む): 432392688

約数和(自身を除く): 286684560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21997, 43994, 65991, 87988, 131982, 175976, 197973, 263964, 351952, 395946, 505931, 527928, 703904, 791892, 1011862, 1055856, 1517793, 1583784, 2023724, 2111712, 3035586, 3167568, 4047448, 4553379, 6071172, 6335136, 8094896, 9106758, 12142344, 16189792, 18213516, 24284688, 36427032, 48569376, 72854064, 145708128]

約数ペア:

[(1, 145708128), (2, 72854064), (3, 48569376), (4, 36427032), (6, 24284688), (8, 18213516), (9, 16189792), (12, 12142344), (16, 9106758), (18, 8094896), (23, 6335136), (24, 6071172), (32, 4553379), (36, 4047448), (46, 3167568), (48, 3035586), (69, 2111712), (72, 2023724), (92, 1583784), (96, 1517793), (138, 1055856), (144, 1011862), (184, 791892), (207, 703904), (276, 527928), (288, 505931), (368, 395946), (414, 351952), (552, 263964), (736, 197973), (828, 175976), (1104, 131982), (1656, 87988), (2208, 65991), (3312, 43994), (6624, 21997)]