64982324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 132991488

約数和(自身を除く): 68009164

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 71, 121, 122, 124, 142, 242, 244, 284, 341, 484, 671, 682, 781, 1342, 1364, 1562, 1891, 2201, 2684, 3124, 3751, 3782, 4331, 4402, 7381, 7502, 7564, 8591, 8662, 8804, 14762, 15004, 17182, 17324, 20801, 24211, 29524, 34364, 41602, 47641, 48422, 83204, 95282, 96844, 134261, 190564, 228811, 266321, 268522, 457622, 524051, 532642, 537044, 915244, 1048102, 1065284, 1476871, 2096204, 2953742, 5907484, 16245581, 32491162, 64982324]

約数ペア:

[(1, 64982324), (2, 32491162), (4, 16245581), (11, 5907484), (22, 2953742), (31, 2096204), (44, 1476871), (61, 1065284), (62, 1048102), (71, 915244), (121, 537044), (122, 532642), (124, 524051), (142, 457622), (242, 268522), (244, 266321), (284, 228811), (341, 190564), (484, 134261), (671, 96844), (682, 95282), (781, 83204), (1342, 48422), (1364, 47641), (1562, 41602), (1891, 34364), (2201, 29524), (2684, 24211), (3124, 20801), (3751, 17324), (3782, 17182), (4331, 15004), (4402, 14762), (7381, 8804), (7502, 8662), (7564, 8591)]