131976474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 326785536

約数和(自身を除く): 194809062

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 83, 102, 119, 131, 166, 238, 249, 262, 289, 357, 393, 498, 578, 581, 714, 786, 867, 917, 1162, 1411, 1734, 1743, 1834, 2023, 2227, 2751, 2822, 3486, 4046, 4233, 4454, 5502, 6069, 6681, 8466, 9877, 10873, 12138, 13362, 15589, 19754, 21746, 23987, 29631, 31178, 32619, 37859, 46767, 47974, 59262, 65238, 71961, 75718, 76111, 93534, 113577, 143922, 152222, 167909, 184841, 227154, 228333, 265013, 335818, 369682, 456666, 503727, 530026, 554523, 795039, 1007454, 1109046, 1293887, 1590078, 2587774, 3142297, 3881661, 6284594, 7763322, 9426891, 18853782, 21996079, 43992158, 65988237, 131976474]

約数ペア:

[(1, 131976474), (2, 65988237), (3, 43992158), (6, 21996079), (7, 18853782), (14, 9426891), (17, 7763322), (21, 6284594), (34, 3881661), (42, 3142297), (51, 2587774), (83, 1590078), (102, 1293887), (119, 1109046), (131, 1007454), (166, 795039), (238, 554523), (249, 530026), (262, 503727), (289, 456666), (357, 369682), (393, 335818), (498, 265013), (578, 228333), (581, 227154), (714, 184841), (786, 167909), (867, 152222), (917, 143922), (1162, 113577), (1411, 93534), (1734, 76111), (1743, 75718), (1834, 71961), (2023, 65238), (2227, 59262), (2751, 47974), (2822, 46767), (3486, 37859), (4046, 32619), (4233, 31178), (4454, 29631), (5502, 23987), (6069, 21746), (6681, 19754), (8466, 15589), (9877, 13362), (10873, 12138)]