69118371

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 125021520

約数和(自身を除く): 55903149

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 73, 113, 133, 147, 171, 219, 339, 399, 441, 511, 657, 791, 931, 1017, 1197, 1387, 1533, 2147, 2373, 2793, 3577, 4161, 4599, 5537, 6441, 7119, 8249, 8379, 9709, 10731, 12483, 15029, 16611, 19323, 24747, 29127, 32193, 45087, 49833, 57743, 67963, 74241, 87381, 105203, 135261, 156731, 173229, 203889, 315609, 404201, 470193, 519687, 611667, 946827, 1097117, 1212603, 1410579, 3291351, 3637809, 7679819, 9874053, 23039457, 69118371]

約数ペア:

[(1, 69118371), (3, 23039457), (7, 9874053), (9, 7679819), (19, 3637809), (21, 3291351), (49, 1410579), (57, 1212603), (63, 1097117), (73, 946827), (113, 611667), (133, 519687), (147, 470193), (171, 404201), (219, 315609), (339, 203889), (399, 173229), (441, 156731), (511, 135261), (657, 105203), (791, 87381), (931, 74241), (1017, 67963), (1197, 57743), (1387, 49833), (1533, 45087), (2147, 32193), (2373, 29127), (2793, 24747), (3577, 19323), (4161, 16611), (4599, 15029), (5537, 12483), (6441, 10731), (7119, 9709), (8249, 8379)]