171357212

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 364654080

約数和(自身を除く): 193296868

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 37, 52, 62, 68, 74, 124, 148, 169, 221, 338, 403, 442, 481, 527, 629, 676, 806, 884, 962, 1054, 1147, 1258, 1612, 1924, 2108, 2197, 2294, 2516, 2873, 4394, 4588, 5239, 5746, 6253, 6851, 8177, 8788, 10478, 11492, 12506, 13702, 14911, 16354, 19499, 20956, 25012, 27404, 29822, 32708, 37349, 38998, 59644, 68107, 74698, 77996, 81289, 89063, 106301, 136214, 149396, 162578, 178126, 193843, 212602, 253487, 272428, 325156, 356252, 387686, 425204, 506974, 775372, 1013948, 1157819, 1381913, 2315638, 2519959, 2763826, 3295331, 4631276, 5039918, 5527652, 6590662, 10079836, 13181324, 42839303, 85678606, 171357212]

約数ペア:

[(1, 171357212), (2, 85678606), (4, 42839303), (13, 13181324), (17, 10079836), (26, 6590662), (31, 5527652), (34, 5039918), (37, 4631276), (52, 3295331), (62, 2763826), (68, 2519959), (74, 2315638), (124, 1381913), (148, 1157819), (169, 1013948), (221, 775372), (338, 506974), (403, 425204), (442, 387686), (481, 356252), (527, 325156), (629, 272428), (676, 253487), (806, 212602), (884, 193843), (962, 178126), (1054, 162578), (1147, 149396), (1258, 136214), (1612, 106301), (1924, 89063), (2108, 81289), (2197, 77996), (2294, 74698), (2516, 68107), (2873, 59644), (4394, 38998), (4588, 37349), (5239, 32708), (5746, 29822), (6253, 27404), (6851, 25012), (8177, 20956), (8788, 19499), (10478, 16354), (11492, 14911), (12506, 13702)]