72897972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 136120908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 284, 357, 426, 476, 497, 714, 719, 852, 994, 1207, 1428, 1438, 1491, 1988, 2157, 2414, 2876, 2982, 3621, 4314, 4828, 5033, 5964, 7242, 8449, 8628, 10066, 12223, 14484, 15099, 16898, 20132, 24446, 25347, 30198, 33796, 36669, 48892, 50694, 51049, 60396, 73338, 85561, 101388, 102098, 146676, 153147, 171122, 204196, 256683, 306294, 342244, 357343, 513366, 612588, 714686, 867833, 1026732, 1072029, 1429372, 1735666, 2144058, 2603499, 3471332, 4288116, 5206998, 6074831, 10413996, 12149662, 18224493, 24299324, 36448986, 72897972]

約数ペア:

[(1, 72897972), (2, 36448986), (3, 24299324), (4, 18224493), (6, 12149662), (7, 10413996), (12, 6074831), (14, 5206998), (17, 4288116), (21, 3471332), (28, 2603499), (34, 2144058), (42, 1735666), (51, 1429372), (68, 1072029), (71, 1026732), (84, 867833), (102, 714686), (119, 612588), (142, 513366), (204, 357343), (213, 342244), (238, 306294), (284, 256683), (357, 204196), (426, 171122), (476, 153147), (497, 146676), (714, 102098), (719, 101388), (852, 85561), (994, 73338), (1207, 60396), (1428, 51049), (1438, 50694), (1491, 48892), (1988, 36669), (2157, 33796), (2414, 30198), (2876, 25347), (2982, 24446), (3621, 20132), (4314, 16898), (4828, 15099), (5033, 14484), (5964, 12223), (7242, 10066), (8449, 8628)]