128245962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 284046336

約数和(自身を除く): 155800374

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 101, 146, 202, 219, 223, 303, 438, 446, 606, 669, 949, 1313, 1338, 1898, 2626, 2847, 2899, 3939, 5694, 5798, 7373, 7878, 8697, 14746, 16279, 17394, 22119, 22523, 32558, 44238, 45046, 48837, 67569, 95849, 97674, 135138, 191698, 211627, 287547, 292799, 423254, 575094, 585598, 634881, 878397, 1269762, 1644179, 1756794, 3288358, 4932537, 9865074, 21374327, 42748654, 64122981, 128245962]

約数ペア:

[(1, 128245962), (2, 64122981), (3, 42748654), (6, 21374327), (13, 9865074), (26, 4932537), (39, 3288358), (73, 1756794), (78, 1644179), (101, 1269762), (146, 878397), (202, 634881), (219, 585598), (223, 575094), (303, 423254), (438, 292799), (446, 287547), (606, 211627), (669, 191698), (949, 135138), (1313, 97674), (1338, 95849), (1898, 67569), (2626, 48837), (2847, 45046), (2899, 44238), (3939, 32558), (5694, 22523), (5798, 22119), (7373, 17394), (7878, 16279), (8697, 14746)]