21986999964

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 58152987200

約数和(自身を除く): 36165987236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 654, 751, 829, 981, 1308, 1502, 1658, 1962, 2253, 2487, 2943, 3004, 3316, 3924, 4506, 4974, 5886, 6759, 7461, 8829, 9012, 9948, 11772, 13518, 14922, 17658, 20277, 22383, 27036, 29844, 35316, 40554, 44766, 60831, 67149, 81108, 81859, 89532, 90361, 121662, 134298, 163718, 180722, 243324, 245577, 268596, 271083, 327436, 361444, 491154, 542166, 622579, 736731, 813249, 982308, 1084332, 1245158, 1473462, 1626498, 1867737, 2210193, 2439747, 2490316, 2946924, 3252996, 3735474, 4420386, 4879494, 5603211, 6630579, 7319241, 7470948, 8840772, 9758988, 11206422, 13261158, 14638482, 16809633, 22412844, 26522316, 29276964, 33619266, 50428899, 67238532, 67861111, 100857798, 135722222, 201715596, 203583333, 271444444, 407166666, 610749999, 814333332, 1221499998, 1832249997, 2442999996, 3664499994, 5496749991, 7328999988, 10993499982, 21986999964]

約数ペア:

[(1, 21986999964), (2, 10993499982), (3, 7328999988), (4, 5496749991), (6, 3664499994), (9, 2442999996), (12, 1832249997), (18, 1221499998), (27, 814333332), (36, 610749999), (54, 407166666), (81, 271444444), (108, 203583333), (109, 201715596), (162, 135722222), (218, 100857798), (324, 67861111), (327, 67238532), (436, 50428899), (654, 33619266), (751, 29276964), (829, 26522316), (981, 22412844), (1308, 16809633), (1502, 14638482), (1658, 13261158), (1962, 11206422), (2253, 9758988), (2487, 8840772), (2943, 7470948), (3004, 7319241), (3316, 6630579), (3924, 5603211), (4506, 4879494), (4974, 4420386), (5886, 3735474), (6759, 3252996), (7461, 2946924), (8829, 2490316), (9012, 2439747), (9948, 2210193), (11772, 1867737), (13518, 1626498), (14922, 1473462), (17658, 1245158), (20277, 1084332), (22383, 982308), (27036, 813249), (29844, 736731), (35316, 622579), (40554, 542166), (44766, 491154), (60831, 361444), (67149, 327436), (81108, 271083), (81859, 268596), (89532, 245577), (90361, 243324), (121662, 180722), (134298, 163718)]