69308252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 143697456

約数和(自身を除く): 74389204

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 163, 169, 221, 326, 338, 442, 481, 629, 652, 676, 884, 962, 1258, 1924, 2119, 2516, 2771, 2873, 4238, 5542, 5746, 6031, 6253, 8177, 8476, 11084, 11492, 12062, 12506, 16354, 24124, 25012, 27547, 32708, 36023, 55094, 72046, 78403, 102527, 106301, 110188, 144092, 156806, 205054, 212602, 313612, 410108, 425204, 468299, 936598, 1019239, 1332851, 1873196, 2038478, 2665702, 4076956, 5331404, 17327063, 34654126, 69308252]

約数ペア:

[(1, 69308252), (2, 34654126), (4, 17327063), (13, 5331404), (17, 4076956), (26, 2665702), (34, 2038478), (37, 1873196), (52, 1332851), (68, 1019239), (74, 936598), (148, 468299), (163, 425204), (169, 410108), (221, 313612), (326, 212602), (338, 205054), (442, 156806), (481, 144092), (629, 110188), (652, 106301), (676, 102527), (884, 78403), (962, 72046), (1258, 55094), (1924, 36023), (2119, 32708), (2516, 27547), (2771, 25012), (2873, 24124), (4238, 16354), (5542, 12506), (5746, 12062), (6031, 11492), (6253, 11084), (8177, 8476)]