72121374

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 175150080

約数和(自身を除く): 103028706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1447, 1846, 1917, 2769, 2894, 3834, 4341, 5538, 8307, 8682, 13023, 16614, 18811, 24921, 26046, 37622, 39069, 49842, 56433, 78138, 102737, 112866, 169299, 205474, 308211, 338598, 507897, 616422, 924633, 1015794, 1335581, 1849266, 2671162, 2773899, 4006743, 5547798, 8013486, 12020229, 24040458, 36060687, 72121374]

約数ペア:

[(1, 72121374), (2, 36060687), (3, 24040458), (6, 12020229), (9, 8013486), (13, 5547798), (18, 4006743), (26, 2773899), (27, 2671162), (39, 1849266), (54, 1335581), (71, 1015794), (78, 924633), (117, 616422), (142, 507897), (213, 338598), (234, 308211), (351, 205474), (426, 169299), (639, 112866), (702, 102737), (923, 78138), (1278, 56433), (1447, 49842), (1846, 39069), (1917, 37622), (2769, 26046), (2894, 24921), (3834, 18811), (4341, 16614), (5538, 13023), (8307, 8682)]