164403876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 489116544

約数和(自身を除く): 324712668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 169, 182, 222, 259, 273, 313, 338, 364, 444, 481, 507, 518, 546, 626, 676, 777, 939, 962, 1014, 1036, 1092, 1183, 1252, 1443, 1554, 1878, 1924, 2028, 2191, 2366, 2886, 3108, 3367, 3549, 3756, 4069, 4382, 4732, 5772, 6253, 6573, 6734, 7098, 8138, 8764, 10101, 11581, 12207, 12506, 13146, 13468, 14196, 16276, 18759, 20202, 23162, 24414, 25012, 26292, 28483, 34743, 37518, 40404, 43771, 46324, 48828, 52897, 56966, 69486, 75036, 81067, 85449, 87542, 105794, 113932, 131313, 138972, 150553, 158691, 162134, 170898, 175084, 211588, 243201, 262626, 301106, 317382, 324268, 341796, 370279, 451659, 486402, 525252, 602212, 634764, 740558, 903318, 972804, 1053871, 1110837, 1481116, 1806636, 1957189, 2107742, 2221674, 3161613, 3914378, 4215484, 4443348, 5871567, 6323226, 7828756, 11743134, 12646452, 13700323, 23486268, 27400646, 41100969, 54801292, 82201938, 164403876]

約数ペア:

[(1, 164403876), (2, 82201938), (3, 54801292), (4, 41100969), (6, 27400646), (7, 23486268), (12, 13700323), (13, 12646452), (14, 11743134), (21, 7828756), (26, 6323226), (28, 5871567), (37, 4443348), (39, 4215484), (42, 3914378), (52, 3161613), (74, 2221674), (78, 2107742), (84, 1957189), (91, 1806636), (111, 1481116), (148, 1110837), (156, 1053871), (169, 972804), (182, 903318), (222, 740558), (259, 634764), (273, 602212), (313, 525252), (338, 486402), (364, 451659), (444, 370279), (481, 341796), (507, 324268), (518, 317382), (546, 301106), (626, 262626), (676, 243201), (777, 211588), (939, 175084), (962, 170898), (1014, 162134), (1036, 158691), (1092, 150553), (1183, 138972), (1252, 131313), (1443, 113932), (1554, 105794), (1878, 87542), (1924, 85449), (2028, 81067), (2191, 75036), (2366, 69486), (2886, 56966), (3108, 52897), (3367, 48828), (3549, 46324), (3756, 43771), (4069, 40404), (4382, 37518), (4732, 34743), (5772, 28483), (6253, 26292), (6573, 25012), (6734, 24414), (7098, 23162), (8138, 20202), (8764, 18759), (10101, 16276), (11581, 14196), (12207, 13468), (12506, 13146)]