156728463934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{5939}}^1$

素因数の和:6349

約数の個数: 64

約数和(自身を含む): 275904921600

約数和(自身を除く): 119176457666

約数列:

[1, 2, 7, 14, 71, 139, 142, 191, 278, 382, 497, 973, 994, 1337, 1946, 2674, 5939, 9869, 11878, 13561, 19738, 26549, 27122, 41573, 53098, 69083, 83146, 94927, 138166, 185843, 189854, 371686, 421669, 825521, 843338, 1134349, 1651042, 1884979, 2268698, 2951683, 3769958, 5778647, 5903366, 7940443, 11557294, 13194853, 15880886, 26389706, 58611991, 80538779, 117223982, 157674511, 161077558, 315349022, 410283937, 563771453, 820567874, 1103721577, 1127542906, 2207443154, 11194890281, 22389780562, 78364231967, 156728463934]

約数ペア:

[(1, 156728463934), (2, 78364231967), (7, 22389780562), (14, 11194890281), (71, 2207443154), (139, 1127542906), (142, 1103721577), (191, 820567874), (278, 563771453), (382, 410283937), (497, 315349022), (973, 161077558), (994, 157674511), (1337, 117223982), (1946, 80538779), (2674, 58611991), (5939, 26389706), (9869, 15880886), (11878, 13194853), (13561, 11557294), (19738, 7940443), (26549, 5903366), (27122, 5778647), (41573, 3769958), (53098, 2951683), (69083, 2268698), (83146, 1884979), (94927, 1651042), (138166, 1134349), (185843, 843338), (189854, 825521), (371686, 421669)]