89771656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 192628800

約数和(自身を除く): 102857144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 247, 251, 362, 494, 502, 724, 988, 1004, 1448, 1976, 2008, 2353, 3263, 3439, 4706, 4769, 6526, 6878, 9412, 9538, 13052, 13756, 18824, 19076, 26104, 27512, 38152, 44707, 45431, 61997, 89414, 90862, 123994, 178828, 181724, 247988, 357656, 363448, 495976, 590603, 863189, 1181206, 1726378, 2362412, 3452756, 4724824, 6905512, 11221457, 22442914, 44885828, 89771656]

約数ペア:

[(1, 89771656), (2, 44885828), (4, 22442914), (8, 11221457), (13, 6905512), (19, 4724824), (26, 3452756), (38, 2362412), (52, 1726378), (76, 1181206), (104, 863189), (152, 590603), (181, 495976), (247, 363448), (251, 357656), (362, 247988), (494, 181724), (502, 178828), (724, 123994), (988, 90862), (1004, 89414), (1448, 61997), (1976, 45431), (2008, 44707), (2353, 38152), (3263, 27512), (3439, 26104), (4706, 19076), (4769, 18824), (6526, 13756), (6878, 13052), (9412, 9538)]