81732078

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3971

約数の個数: 48

約数和(自身を含む): 187963776

約数和(自身を除く): 106231698

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 243, 258, 387, 486, 774, 1161, 2322, 3483, 3911, 6966, 7822, 10449, 11733, 20898, 23466, 35199, 70398, 105597, 168173, 211194, 316791, 336346, 504519, 633582, 950373, 1009038, 1513557, 1900746, 3027114, 4540671, 9081342, 13622013, 27244026, 40866039, 81732078]

約数ペア:

[(1, 81732078), (2, 40866039), (3, 27244026), (6, 13622013), (9, 9081342), (18, 4540671), (27, 3027114), (43, 1900746), (54, 1513557), (81, 1009038), (86, 950373), (129, 633582), (162, 504519), (243, 336346), (258, 316791), (387, 211194), (486, 168173), (774, 105597), (1161, 70398), (2322, 35199), (3483, 23466), (3911, 20898), (6966, 11733), (7822, 10449)]