90193428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^2$

素因数の和:901

約数の個数: 54

約数和(自身を含む): 246087114

約数和(自身を除く): 155893686

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 878, 1317, 1756, 2634, 3951, 5268, 5707, 7902, 11414, 15804, 17121, 22828, 34242, 51363, 68484, 102726, 192721, 205452, 385442, 578163, 770884, 1156326, 1734489, 2312652, 2505373, 3468978, 5010746, 6937956, 7516119, 10021492, 15032238, 22548357, 30064476, 45096714, 90193428]

約数ペア:

[(1, 90193428), (2, 45096714), (3, 30064476), (4, 22548357), (6, 15032238), (9, 10021492), (12, 7516119), (13, 6937956), (18, 5010746), (26, 3468978), (36, 2505373), (39, 2312652), (52, 1734489), (78, 1156326), (117, 770884), (156, 578163), (234, 385442), (439, 205452), (468, 192721), (878, 102726), (1317, 68484), (1756, 51363), (2634, 34242), (3951, 22828), (5268, 17121), (5707, 15804), (7902, 11414)]