81080982

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 179551008

約数和(自身を除く): 98470026

約数列:

[1, 2, 3, 6, 9, 18, 101, 103, 202, 206, 303, 309, 433, 606, 618, 866, 909, 927, 1299, 1818, 1854, 2598, 3897, 7794, 10403, 20806, 31209, 43733, 44599, 62418, 87466, 89198, 93627, 131199, 133797, 187254, 262398, 267594, 393597, 401391, 787194, 802782, 4504499, 9008998, 13513497, 27026994, 40540491, 81080982]

約数ペア:

[(1, 81080982), (2, 40540491), (3, 27026994), (6, 13513497), (9, 9008998), (18, 4504499), (101, 802782), (103, 787194), (202, 401391), (206, 393597), (303, 267594), (309, 262398), (433, 187254), (606, 133797), (618, 131199), (866, 93627), (909, 89198), (927, 87466), (1299, 62418), (1818, 44599), (1854, 43733), (2598, 31209), (3897, 20806), (7794, 10403)]