91389116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 210288960

約数和(自身を除く): 118899844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 89, 91, 98, 124, 169, 178, 182, 196, 217, 338, 356, 364, 403, 434, 623, 637, 676, 806, 868, 1157, 1183, 1246, 1274, 1519, 1612, 2314, 2366, 2492, 2548, 2759, 2821, 3038, 4361, 4628, 4732, 5239, 5518, 5642, 6076, 8099, 8281, 8722, 10478, 11036, 11284, 15041, 16198, 16562, 17444, 19313, 19747, 20956, 30082, 32396, 33124, 35867, 36673, 38626, 39494, 56693, 60164, 71734, 73346, 77252, 78988, 105287, 113386, 135191, 143468, 146692, 210574, 226772, 251069, 256711, 270382, 421148, 466271, 502138, 513422, 540764, 737009, 932542, 1004276, 1026844, 1474018, 1757483, 1865084, 2948036, 3263897, 3514966, 6527794, 7029932, 13055588, 22847279, 45694558, 91389116]

約数ペア:

[(1, 91389116), (2, 45694558), (4, 22847279), (7, 13055588), (13, 7029932), (14, 6527794), (26, 3514966), (28, 3263897), (31, 2948036), (49, 1865084), (52, 1757483), (62, 1474018), (89, 1026844), (91, 1004276), (98, 932542), (124, 737009), (169, 540764), (178, 513422), (182, 502138), (196, 466271), (217, 421148), (338, 270382), (356, 256711), (364, 251069), (403, 226772), (434, 210574), (623, 146692), (637, 143468), (676, 135191), (806, 113386), (868, 105287), (1157, 78988), (1183, 77252), (1246, 73346), (1274, 71734), (1519, 60164), (1612, 56693), (2314, 39494), (2366, 38626), (2492, 36673), (2548, 35867), (2759, 33124), (2821, 32396), (3038, 30082), (4361, 20956), (4628, 19747), (4732, 19313), (5239, 17444), (5518, 16562), (5642, 16198), (6076, 15041), (8099, 11284), (8281, 11036), (8722, 10478)]