72795448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 81480392

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 71, 88, 122, 142, 191, 244, 284, 382, 488, 568, 671, 764, 781, 1342, 1528, 1562, 2101, 2684, 3124, 4202, 4331, 5368, 6248, 8404, 8662, 11651, 13561, 16808, 17324, 23302, 27122, 34648, 46604, 47641, 54244, 93208, 95282, 108488, 128161, 149171, 190564, 256322, 298342, 381128, 512644, 596684, 827221, 1025288, 1193368, 1654442, 3308884, 6617768, 9099431, 18198862, 36397724, 72795448]

約数ペア:

[(1, 72795448), (2, 36397724), (4, 18198862), (8, 9099431), (11, 6617768), (22, 3308884), (44, 1654442), (61, 1193368), (71, 1025288), (88, 827221), (122, 596684), (142, 512644), (191, 381128), (244, 298342), (284, 256322), (382, 190564), (488, 149171), (568, 128161), (671, 108488), (764, 95282), (781, 93208), (1342, 54244), (1528, 47641), (1562, 46604), (2101, 34648), (2684, 27122), (3124, 23302), (4202, 17324), (4331, 16808), (5368, 13561), (6248, 11651), (8404, 8662)]