71251908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 136476732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 919, 923, 994, 1092, 1491, 1838, 1846, 1988, 2757, 2769, 2982, 3676, 3692, 5514, 5538, 5964, 6433, 6461, 11028, 11076, 11947, 12866, 12922, 19299, 19383, 23894, 25732, 25844, 35841, 38598, 38766, 47788, 65249, 71682, 77196, 77532, 83629, 130498, 143364, 167258, 195747, 250887, 260996, 334516, 391494, 456743, 501774, 782988, 848237, 913486, 1003548, 1370229, 1696474, 1826972, 2544711, 2740458, 3392948, 5089422, 5480916, 5937659, 10178844, 11875318, 17812977, 23750636, 35625954, 71251908]

約数ペア:

[(1, 71251908), (2, 35625954), (3, 23750636), (4, 17812977), (6, 11875318), (7, 10178844), (12, 5937659), (13, 5480916), (14, 5089422), (21, 3392948), (26, 2740458), (28, 2544711), (39, 1826972), (42, 1696474), (52, 1370229), (71, 1003548), (78, 913486), (84, 848237), (91, 782988), (142, 501774), (156, 456743), (182, 391494), (213, 334516), (273, 260996), (284, 250887), (364, 195747), (426, 167258), (497, 143364), (546, 130498), (852, 83629), (919, 77532), (923, 77196), (994, 71682), (1092, 65249), (1491, 47788), (1838, 38766), (1846, 38598), (1988, 35841), (2757, 25844), (2769, 25732), (2982, 23894), (3676, 19383), (3692, 19299), (5514, 12922), (5538, 12866), (5964, 11947), (6433, 11076), (6461, 11028)]