31879848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 107089920

約数和(自身を除く): 75210072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1327, 1716, 1848, 2002, 2184, 2654, 3003, 3432, 3981, 4004, 5308, 6006, 7962, 8008, 9289, 10616, 12012, 14597, 15924, 17251, 18578, 24024, 27867, 29194, 31848, 34502, 37156, 43791, 51753, 55734, 58388, 69004, 74312, 87582, 102179, 103506, 111468, 116776, 120757, 138008, 175164, 189761, 204358, 207012, 222936, 241514, 306537, 350328, 362271, 379522, 408716, 414024, 483028, 569283, 613074, 724542, 759044, 817432, 966056, 1138566, 1226148, 1328327, 1449084, 1518088, 2277132, 2452296, 2656654, 2898168, 3984981, 4554264, 5313308, 7969962, 10626616, 15939924, 31879848]

約数ペア:

[(1, 31879848), (2, 15939924), (3, 10626616), (4, 7969962), (6, 5313308), (7, 4554264), (8, 3984981), (11, 2898168), (12, 2656654), (13, 2452296), (14, 2277132), (21, 1518088), (22, 1449084), (24, 1328327), (26, 1226148), (28, 1138566), (33, 966056), (39, 817432), (42, 759044), (44, 724542), (52, 613074), (56, 569283), (66, 483028), (77, 414024), (78, 408716), (84, 379522), (88, 362271), (91, 350328), (104, 306537), (132, 241514), (143, 222936), (154, 207012), (156, 204358), (168, 189761), (182, 175164), (231, 138008), (264, 120757), (273, 116776), (286, 111468), (308, 103506), (312, 102179), (364, 87582), (429, 74312), (462, 69004), (546, 58388), (572, 55734), (616, 51753), (728, 43791), (858, 37156), (924, 34502), (1001, 31848), (1092, 29194), (1144, 27867), (1327, 24024), (1716, 18578), (1848, 17251), (2002, 15924), (2184, 14597), (2654, 12012), (3003, 10616), (3432, 9289), (3981, 8008), (4004, 7962), (5308, 6006)]