72128056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9044

約数の個数: 64

約数和(自身を含む): 181601280

約数和(自身を除く): 109473224

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 9007, 18014, 36028, 63049, 72056, 99077, 117091, 126098, 198154, 234182, 252196, 396308, 468364, 504392, 693539, 792616, 819637, 936728, 1288001, 1387078, 1639274, 2576002, 2774156, 3278548, 5152004, 5548312, 6557096, 9016007, 10304008, 18032014, 36064028, 72128056]

約数ペア:

[(1, 72128056), (2, 36064028), (4, 18032014), (7, 10304008), (8, 9016007), (11, 6557096), (13, 5548312), (14, 5152004), (22, 3278548), (26, 2774156), (28, 2576002), (44, 1639274), (52, 1387078), (56, 1288001), (77, 936728), (88, 819637), (91, 792616), (104, 693539), (143, 504392), (154, 468364), (182, 396308), (286, 252196), (308, 234182), (364, 198154), (572, 126098), (616, 117091), (728, 99077), (1001, 72056), (1144, 63049), (2002, 36028), (4004, 18014), (8008, 9007)]