16878308132

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1858

約数の個数: 144

約数和(自身を含む): 37442466432

約数和(自身を除く): 20564158300

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 53, 82, 92, 98, 106, 161, 164, 196, 212, 287, 322, 371, 574, 644, 742, 943, 1127, 1148, 1219, 1484, 1723, 1886, 2009, 2173, 2254, 2438, 2597, 3446, 3772, 4018, 4346, 4508, 4876, 5194, 6601, 6892, 8036, 8533, 8692, 10388, 12061, 13202, 15211, 17066, 24122, 26404, 30422, 34132, 39629, 46207, 48244, 49979, 59731, 60844, 70643, 79258, 84427, 91319, 92414, 99958, 106477, 119462, 141286, 158516, 168854, 182638, 184828, 199916, 212954, 238924, 277403, 282572, 337708, 349853, 365276, 425908, 494501, 554806, 639233, 699706, 989002, 1109612, 1278466, 1399412, 1624789, 1941821, 1978004, 2100337, 2448971, 2556932, 3249578, 3461507, 3744079, 3883642, 4200674, 4474631, 4897942, 6499156, 6923014, 7488158, 7767284, 8401348, 8949262, 9795884, 11373523, 13846028, 14702359, 14976316, 17898524, 22747046, 26208553, 29404718, 45494092, 52417106, 58809436, 79614661, 86113817, 102916513, 104834212, 159229322, 172227634, 183459871, 205833026, 318458644, 344455268, 366919742, 411666052, 602796719, 733839484, 1205593438, 2411186876, 4219577033, 8439154066, 16878308132]

約数ペア:

[(1, 16878308132), (2, 8439154066), (4, 4219577033), (7, 2411186876), (14, 1205593438), (23, 733839484), (28, 602796719), (41, 411666052), (46, 366919742), (49, 344455268), (53, 318458644), (82, 205833026), (92, 183459871), (98, 172227634), (106, 159229322), (161, 104834212), (164, 102916513), (196, 86113817), (212, 79614661), (287, 58809436), (322, 52417106), (371, 45494092), (574, 29404718), (644, 26208553), (742, 22747046), (943, 17898524), (1127, 14976316), (1148, 14702359), (1219, 13846028), (1484, 11373523), (1723, 9795884), (1886, 8949262), (2009, 8401348), (2173, 7767284), (2254, 7488158), (2438, 6923014), (2597, 6499156), (3446, 4897942), (3772, 4474631), (4018, 4200674), (4346, 3883642), (4508, 3744079), (4876, 3461507), (5194, 3249578), (6601, 2556932), (6892, 2448971), (8036, 2100337), (8533, 1978004), (8692, 1941821), (10388, 1624789), (12061, 1399412), (13202, 1278466), (15211, 1109612), (17066, 989002), (24122, 699706), (26404, 639233), (30422, 554806), (34132, 494501), (39629, 425908), (46207, 365276), (48244, 349853), (49979, 337708), (59731, 282572), (60844, 277403), (70643, 238924), (79258, 212954), (84427, 199916), (91319, 184828), (92414, 182638), (99958, 168854), (106477, 158516), (119462, 141286)]