84491988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 236371968

約数和(自身を除く): 151879980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 71, 84, 93, 124, 142, 186, 213, 217, 284, 372, 426, 434, 457, 497, 651, 852, 868, 914, 994, 1302, 1371, 1491, 1828, 1988, 2201, 2604, 2742, 2982, 3199, 4402, 5484, 5964, 6398, 6603, 8804, 9597, 12796, 13206, 14167, 15407, 19194, 26412, 28334, 30814, 32447, 38388, 42501, 46221, 56668, 61628, 64894, 85002, 92442, 97341, 99169, 129788, 170004, 184884, 194682, 198338, 227129, 297507, 389364, 396676, 454258, 595014, 681387, 908516, 1005857, 1190028, 1362774, 2011714, 2725548, 3017571, 4023428, 6035142, 7040999, 12070284, 14081998, 21122997, 28163996, 42245994, 84491988]

約数ペア:

[(1, 84491988), (2, 42245994), (3, 28163996), (4, 21122997), (6, 14081998), (7, 12070284), (12, 7040999), (14, 6035142), (21, 4023428), (28, 3017571), (31, 2725548), (42, 2011714), (62, 1362774), (71, 1190028), (84, 1005857), (93, 908516), (124, 681387), (142, 595014), (186, 454258), (213, 396676), (217, 389364), (284, 297507), (372, 227129), (426, 198338), (434, 194682), (457, 184884), (497, 170004), (651, 129788), (852, 99169), (868, 97341), (914, 92442), (994, 85002), (1302, 64894), (1371, 61628), (1491, 56668), (1828, 46221), (1988, 42501), (2201, 38388), (2604, 32447), (2742, 30814), (2982, 28334), (3199, 26412), (4402, 19194), (5484, 15407), (5964, 14167), (6398, 13206), (6603, 12796), (8804, 9597)]