68711916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 205117920

約数和(自身を除く): 136406004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 89, 91, 98, 101, 147, 156, 178, 182, 196, 202, 267, 273, 294, 303, 356, 364, 404, 534, 546, 588, 606, 623, 637, 707, 1068, 1092, 1157, 1212, 1246, 1274, 1313, 1414, 1869, 1911, 2121, 2314, 2492, 2548, 2626, 2828, 3471, 3738, 3822, 3939, 4242, 4361, 4628, 4949, 5252, 6942, 7476, 7644, 7878, 8099, 8484, 8722, 8989, 9191, 9898, 13083, 13884, 14847, 15756, 16198, 17444, 17978, 18382, 19796, 24297, 26166, 26967, 27573, 29694, 32396, 35956, 36764, 48594, 52332, 53934, 55146, 56693, 59388, 62923, 64337, 97188, 107868, 110292, 113386, 116857, 125846, 128674, 170079, 188769, 193011, 226772, 233714, 251692, 257348, 340158, 350571, 377538, 386022, 440461, 467428, 680316, 701142, 755076, 772044, 817999, 880922, 1321383, 1402284, 1635998, 1761844, 2453997, 2642766, 3271996, 4907994, 5285532, 5725993, 9815988, 11451986, 17177979, 22903972, 34355958, 68711916]

約数ペア:

[(1, 68711916), (2, 34355958), (3, 22903972), (4, 17177979), (6, 11451986), (7, 9815988), (12, 5725993), (13, 5285532), (14, 4907994), (21, 3271996), (26, 2642766), (28, 2453997), (39, 1761844), (42, 1635998), (49, 1402284), (52, 1321383), (78, 880922), (84, 817999), (89, 772044), (91, 755076), (98, 701142), (101, 680316), (147, 467428), (156, 440461), (178, 386022), (182, 377538), (196, 350571), (202, 340158), (267, 257348), (273, 251692), (294, 233714), (303, 226772), (356, 193011), (364, 188769), (404, 170079), (534, 128674), (546, 125846), (588, 116857), (606, 113386), (623, 110292), (637, 107868), (707, 97188), (1068, 64337), (1092, 62923), (1157, 59388), (1212, 56693), (1246, 55146), (1274, 53934), (1313, 52332), (1414, 48594), (1869, 36764), (1911, 35956), (2121, 32396), (2314, 29694), (2492, 27573), (2548, 26967), (2626, 26166), (2828, 24297), (3471, 19796), (3738, 18382), (3822, 17978), (3939, 17444), (4242, 16198), (4361, 15756), (4628, 14847), (4949, 13884), (5252, 13083), (6942, 9898), (7476, 9191), (7644, 8989), (7878, 8722), (8099, 8484)]