78758212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 164126088

約数和(自身を除く): 85367876

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 53, 68, 82, 106, 164, 212, 221, 442, 533, 689, 697, 884, 901, 1066, 1378, 1394, 1681, 1802, 2132, 2173, 2756, 2788, 3362, 3604, 4346, 6724, 8692, 9061, 11713, 18122, 21853, 23426, 28249, 28577, 36244, 36941, 43706, 46852, 56498, 57154, 73882, 87412, 89093, 112996, 114308, 147764, 178186, 356372, 371501, 480233, 743002, 960466, 1158209, 1486004, 1514581, 1920932, 2316418, 3029162, 4632836, 6058324, 19689553, 39379106, 78758212]

約数ペア:

[(1, 78758212), (2, 39379106), (4, 19689553), (13, 6058324), (17, 4632836), (26, 3029162), (34, 2316418), (41, 1920932), (52, 1514581), (53, 1486004), (68, 1158209), (82, 960466), (106, 743002), (164, 480233), (212, 371501), (221, 356372), (442, 178186), (533, 147764), (689, 114308), (697, 112996), (884, 89093), (901, 87412), (1066, 73882), (1378, 57154), (1394, 56498), (1681, 46852), (1802, 43706), (2132, 36941), (2173, 36244), (2756, 28577), (2788, 28249), (3362, 23426), (3604, 21853), (4346, 18122), (6724, 11713), (8692, 9061)]