31890620008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27043}}^1$

素因数の和:27131

約数の個数: 128

約数和(自身を含む): 73602950400

約数和(自身を除く): 41712330392

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 29, 34, 46, 52, 58, 68, 92, 104, 116, 136, 184, 221, 232, 299, 377, 391, 442, 493, 598, 667, 754, 782, 884, 986, 1196, 1334, 1508, 1564, 1768, 1972, 2392, 2668, 3016, 3128, 3944, 5083, 5336, 6409, 8671, 10166, 11339, 12818, 17342, 20332, 22678, 25636, 27043, 34684, 40664, 45356, 51272, 54086, 69368, 90712, 108172, 147407, 216344, 294814, 351559, 459731, 589628, 621989, 703118, 784247, 919462, 1179256, 1243978, 1406236, 1568494, 1838924, 2487956, 2812472, 3136988, 3677848, 4975912, 5976503, 6273976, 8085857, 10195211, 10573813, 11953006, 13332199, 16171714, 18037681, 20390422, 21147626, 23906012, 26664398, 32343428, 36075362, 40780844, 42295252, 47812024, 53328796, 64686856, 72150724, 81561688, 84590504, 106657592, 137459569, 144301448, 173318587, 234489853, 274919138, 306640577, 346637174, 468979706, 549838276, 613281154, 693274348, 937959412, 1099676552, 1226562308, 1386548696, 1875918824, 2453124616, 3986327501, 7972655002, 15945310004, 31890620008]

約数ペア:

[(1, 31890620008), (2, 15945310004), (4, 7972655002), (8, 3986327501), (13, 2453124616), (17, 1875918824), (23, 1386548696), (26, 1226562308), (29, 1099676552), (34, 937959412), (46, 693274348), (52, 613281154), (58, 549838276), (68, 468979706), (92, 346637174), (104, 306640577), (116, 274919138), (136, 234489853), (184, 173318587), (221, 144301448), (232, 137459569), (299, 106657592), (377, 84590504), (391, 81561688), (442, 72150724), (493, 64686856), (598, 53328796), (667, 47812024), (754, 42295252), (782, 40780844), (884, 36075362), (986, 32343428), (1196, 26664398), (1334, 23906012), (1508, 21147626), (1564, 20390422), (1768, 18037681), (1972, 16171714), (2392, 13332199), (2668, 11953006), (3016, 10573813), (3128, 10195211), (3944, 8085857), (5083, 6273976), (5336, 5976503), (6409, 4975912), (8671, 3677848), (10166, 3136988), (11339, 2812472), (12818, 2487956), (17342, 1838924), (20332, 1568494), (22678, 1406236), (25636, 1243978), (27043, 1179256), (34684, 919462), (40664, 784247), (45356, 703118), (51272, 621989), (54086, 589628), (69368, 459731), (90712, 351559), (108172, 294814), (147407, 216344)]