138217072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 326496960

約数和(自身を除く): 188279888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 229, 238, 272, 317, 458, 476, 634, 916, 952, 1268, 1603, 1832, 1904, 2219, 2536, 3206, 3664, 3893, 4438, 5072, 5389, 6412, 7786, 8876, 10778, 12824, 15572, 17752, 21556, 25648, 27251, 31144, 35504, 37723, 43112, 54502, 62288, 72593, 75446, 86224, 109004, 145186, 150892, 218008, 290372, 301784, 436016, 508151, 580744, 603568, 1016302, 1161488, 1234081, 2032604, 2468162, 4065208, 4936324, 8130416, 8638567, 9872648, 17277134, 19745296, 34554268, 69108536, 138217072]

約数ペア:

[(1, 138217072), (2, 69108536), (4, 34554268), (7, 19745296), (8, 17277134), (14, 9872648), (16, 8638567), (17, 8130416), (28, 4936324), (34, 4065208), (56, 2468162), (68, 2032604), (112, 1234081), (119, 1161488), (136, 1016302), (229, 603568), (238, 580744), (272, 508151), (317, 436016), (458, 301784), (476, 290372), (634, 218008), (916, 150892), (952, 145186), (1268, 109004), (1603, 86224), (1832, 75446), (1904, 72593), (2219, 62288), (2536, 54502), (3206, 43112), (3664, 37723), (3893, 35504), (4438, 31144), (5072, 27251), (5389, 25648), (6412, 21556), (7786, 17752), (8876, 15572), (10778, 12824)]