68819016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 136467384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 59, 84, 106, 118, 131, 159, 168, 177, 212, 236, 262, 318, 354, 371, 393, 413, 424, 472, 524, 636, 708, 742, 786, 826, 917, 1048, 1113, 1239, 1272, 1416, 1484, 1572, 1652, 1834, 2226, 2478, 2751, 2968, 3127, 3144, 3304, 3668, 4452, 4956, 5502, 6254, 6943, 7336, 7729, 8904, 9381, 9912, 11004, 12508, 13886, 15458, 18762, 20829, 21889, 22008, 23187, 25016, 27772, 30916, 37524, 41658, 43778, 46374, 48601, 54103, 55544, 61832, 65667, 75048, 83316, 87556, 92748, 97202, 108206, 131334, 145803, 162309, 166632, 175112, 185496, 194404, 216412, 262668, 291606, 324618, 388808, 409637, 432824, 525336, 583212, 649236, 819274, 1166424, 1228911, 1298472, 1638548, 2457822, 2867459, 3277096, 4915644, 5734918, 8602377, 9831288, 11469836, 17204754, 22939672, 34409508, 68819016]

約数ペア:

[(1, 68819016), (2, 34409508), (3, 22939672), (4, 17204754), (6, 11469836), (7, 9831288), (8, 8602377), (12, 5734918), (14, 4915644), (21, 3277096), (24, 2867459), (28, 2457822), (42, 1638548), (53, 1298472), (56, 1228911), (59, 1166424), (84, 819274), (106, 649236), (118, 583212), (131, 525336), (159, 432824), (168, 409637), (177, 388808), (212, 324618), (236, 291606), (262, 262668), (318, 216412), (354, 194404), (371, 185496), (393, 175112), (413, 166632), (424, 162309), (472, 145803), (524, 131334), (636, 108206), (708, 97202), (742, 92748), (786, 87556), (826, 83316), (917, 75048), (1048, 65667), (1113, 61832), (1239, 55544), (1272, 54103), (1416, 48601), (1484, 46374), (1572, 43778), (1652, 41658), (1834, 37524), (2226, 30916), (2478, 27772), (2751, 25016), (2968, 23187), (3127, 22008), (3144, 21889), (3304, 20829), (3668, 18762), (4452, 15458), (4956, 13886), (5502, 12508), (6254, 11004), (6943, 9912), (7336, 9381), (7729, 8904)]