72713784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21187}}^1$

素因数の和:21220

約数の個数: 64

約数和(自身を含む): 213575040

約数和(自身を除く): 140861256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 21187, 42374, 63561, 84748, 127122, 169496, 233057, 254244, 275431, 466114, 508488, 550862, 699171, 826293, 932228, 1101724, 1398342, 1652586, 1864456, 2203448, 2796684, 3029741, 3305172, 5593368, 6059482, 6610344, 9089223, 12118964, 18178446, 24237928, 36356892, 72713784]

約数ペア:

[(1, 72713784), (2, 36356892), (3, 24237928), (4, 18178446), (6, 12118964), (8, 9089223), (11, 6610344), (12, 6059482), (13, 5593368), (22, 3305172), (24, 3029741), (26, 2796684), (33, 2203448), (39, 1864456), (44, 1652586), (52, 1398342), (66, 1101724), (78, 932228), (88, 826293), (104, 699171), (132, 550862), (143, 508488), (156, 466114), (264, 275431), (286, 254244), (312, 233057), (429, 169496), (572, 127122), (858, 84748), (1144, 63561), (1716, 42374), (3432, 21187)]