72081792

素因数分解:

$2^7\times 3^3\times {\mathrm{20857}}^1$

素因数の和:20880

約数の個数: 64

約数和(自身を含む): 212751600

約数和(自身を除く): 140669808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 20857, 41714, 62571, 83428, 125142, 166856, 187713, 250284, 333712, 375426, 500568, 563139, 667424, 750852, 1001136, 1126278, 1334848, 1501704, 2002272, 2252556, 2669696, 3003408, 4004544, 4505112, 6006816, 8009088, 9010224, 12013632, 18020448, 24027264, 36040896, 72081792]

約数ペア:

[(1, 72081792), (2, 36040896), (3, 24027264), (4, 18020448), (6, 12013632), (8, 9010224), (9, 8009088), (12, 6006816), (16, 4505112), (18, 4004544), (24, 3003408), (27, 2669696), (32, 2252556), (36, 2002272), (48, 1501704), (54, 1334848), (64, 1126278), (72, 1001136), (96, 750852), (108, 667424), (128, 563139), (144, 500568), (192, 375426), (216, 333712), (288, 250284), (384, 187713), (432, 166856), (576, 125142), (864, 83428), (1152, 62571), (1728, 41714), (3456, 20857)]