42142672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 97368768

約数和(自身を除く): 55226096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 163, 176, 208, 226, 286, 326, 452, 572, 652, 904, 1144, 1243, 1304, 1469, 1793, 1808, 2119, 2288, 2486, 2608, 2938, 3586, 4238, 4972, 5876, 7172, 8476, 9944, 11752, 14344, 16159, 16952, 18419, 19888, 23309, 23504, 28688, 32318, 33904, 36838, 46618, 64636, 73676, 93236, 129272, 147352, 186472, 202609, 239447, 258544, 294704, 372944, 405218, 478894, 810436, 957788, 1620872, 1915576, 2633917, 3241744, 3831152, 5267834, 10535668, 21071336, 42142672]

約数ペア:

[(1, 42142672), (2, 21071336), (4, 10535668), (8, 5267834), (11, 3831152), (13, 3241744), (16, 2633917), (22, 1915576), (26, 1620872), (44, 957788), (52, 810436), (88, 478894), (104, 405218), (113, 372944), (143, 294704), (163, 258544), (176, 239447), (208, 202609), (226, 186472), (286, 147352), (326, 129272), (452, 93236), (572, 73676), (652, 64636), (904, 46618), (1144, 36838), (1243, 33904), (1304, 32318), (1469, 28688), (1793, 23504), (1808, 23309), (2119, 19888), (2288, 18419), (2486, 16952), (2608, 16159), (2938, 14344), (3586, 11752), (4238, 9944), (4972, 8476), (5876, 7172)]