2145129012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{33457}}^1$

素因数の和:33617

約数の個数: 72

約数和(自身を含む): 5882317896

約数和(自身を除く): 3737188884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 10686, 16029, 21372, 32058, 33457, 64116, 66914, 100371, 133828, 200742, 301113, 401484, 434941, 602226, 869882, 1204452, 1304823, 1739764, 2609646, 3914469, 4583609, 5219292, 7828938, 9167218, 13750827, 15657876, 18334436, 27501654, 41252481, 55003308, 59586917, 82504962, 119173834, 165009924, 178760751, 238347668, 357521502, 536282253, 715043004, 1072564506, 2145129012]

約数ペア:

[(1, 2145129012), (2, 1072564506), (3, 715043004), (4, 536282253), (6, 357521502), (9, 238347668), (12, 178760751), (13, 165009924), (18, 119173834), (26, 82504962), (36, 59586917), (39, 55003308), (52, 41252481), (78, 27501654), (117, 18334436), (137, 15657876), (156, 13750827), (234, 9167218), (274, 7828938), (411, 5219292), (468, 4583609), (548, 3914469), (822, 2609646), (1233, 1739764), (1644, 1304823), (1781, 1204452), (2466, 869882), (3562, 602226), (4932, 434941), (5343, 401484), (7124, 301113), (10686, 200742), (16029, 133828), (21372, 100371), (32058, 66914), (33457, 64116)]