72421704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 205770240

約数和(自身を除く): 133348536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 142, 186, 213, 248, 279, 284, 372, 426, 457, 558, 568, 639, 744, 852, 914, 1116, 1278, 1371, 1704, 1828, 2201, 2232, 2556, 2742, 3656, 4113, 4402, 5112, 5484, 6603, 8226, 8804, 10968, 13206, 14167, 16452, 17608, 19809, 26412, 28334, 32447, 32904, 39618, 42501, 52824, 56668, 64894, 79236, 85002, 97341, 113336, 127503, 129788, 158472, 170004, 194682, 255006, 259576, 292023, 340008, 389364, 510012, 584046, 778728, 1005857, 1020024, 1168092, 2011714, 2336184, 3017571, 4023428, 6035142, 8046856, 9052713, 12070284, 18105426, 24140568, 36210852, 72421704]

約数ペア:

[(1, 72421704), (2, 36210852), (3, 24140568), (4, 18105426), (6, 12070284), (8, 9052713), (9, 8046856), (12, 6035142), (18, 4023428), (24, 3017571), (31, 2336184), (36, 2011714), (62, 1168092), (71, 1020024), (72, 1005857), (93, 778728), (124, 584046), (142, 510012), (186, 389364), (213, 340008), (248, 292023), (279, 259576), (284, 255006), (372, 194682), (426, 170004), (457, 158472), (558, 129788), (568, 127503), (639, 113336), (744, 97341), (852, 85002), (914, 79236), (1116, 64894), (1278, 56668), (1371, 52824), (1704, 42501), (1828, 39618), (2201, 32904), (2232, 32447), (2556, 28334), (2742, 26412), (3656, 19809), (4113, 17608), (4402, 16452), (5112, 14167), (5484, 13206), (6603, 10968), (8226, 8804)]