81626904

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16921}}^1$

素因数の和:17000

約数の個数: 48

約数和(自身を含む): 224385720

約数和(自身を除く): 142758816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 16921, 33842, 50763, 67684, 101526, 135368, 152289, 203052, 304578, 406104, 609156, 1133707, 1218312, 2267414, 3401121, 4534828, 6802242, 9069656, 10203363, 13604484, 20406726, 27208968, 40813452, 81626904]

約数ペア:

[(1, 81626904), (2, 40813452), (3, 27208968), (4, 20406726), (6, 13604484), (8, 10203363), (9, 9069656), (12, 6802242), (18, 4534828), (24, 3401121), (36, 2267414), (67, 1218312), (72, 1133707), (134, 609156), (201, 406104), (268, 304578), (402, 203052), (536, 152289), (603, 135368), (804, 101526), (1206, 67684), (1608, 50763), (2412, 33842), (4824, 16921)]