40138644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 120657600

約数和(自身を除く): 80518956

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 59, 78, 84, 89, 91, 98, 118, 147, 156, 177, 178, 182, 196, 236, 267, 273, 294, 354, 356, 364, 413, 534, 546, 588, 623, 637, 708, 767, 826, 1068, 1092, 1157, 1239, 1246, 1274, 1534, 1652, 1869, 1911, 2301, 2314, 2478, 2492, 2548, 2891, 3068, 3471, 3738, 3822, 4361, 4602, 4628, 4956, 5251, 5369, 5782, 6942, 7476, 7644, 8099, 8673, 8722, 9204, 10502, 10738, 11564, 13083, 13884, 15753, 16107, 16198, 17346, 17444, 21004, 21476, 24297, 26166, 31506, 32214, 32396, 34692, 36757, 37583, 48594, 52332, 56693, 63012, 64428, 68263, 73514, 75166, 97188, 110271, 112749, 113386, 136526, 147028, 150332, 170079, 204789, 220542, 225498, 226772, 257299, 273052, 340158, 409578, 441084, 450996, 477841, 514598, 680316, 771897, 819156, 955682, 1029196, 1433523, 1543794, 1911364, 2867046, 3087588, 3344887, 5734092, 6689774, 10034661, 13379548, 20069322, 40138644]

約数ペア:

[(1, 40138644), (2, 20069322), (3, 13379548), (4, 10034661), (6, 6689774), (7, 5734092), (12, 3344887), (13, 3087588), (14, 2867046), (21, 1911364), (26, 1543794), (28, 1433523), (39, 1029196), (42, 955682), (49, 819156), (52, 771897), (59, 680316), (78, 514598), (84, 477841), (89, 450996), (91, 441084), (98, 409578), (118, 340158), (147, 273052), (156, 257299), (177, 226772), (178, 225498), (182, 220542), (196, 204789), (236, 170079), (267, 150332), (273, 147028), (294, 136526), (354, 113386), (356, 112749), (364, 110271), (413, 97188), (534, 75166), (546, 73514), (588, 68263), (623, 64428), (637, 63012), (708, 56693), (767, 52332), (826, 48594), (1068, 37583), (1092, 36757), (1157, 34692), (1239, 32396), (1246, 32214), (1274, 31506), (1534, 26166), (1652, 24297), (1869, 21476), (1911, 21004), (2301, 17444), (2314, 17346), (2478, 16198), (2492, 16107), (2548, 15753), (2891, 13884), (3068, 13083), (3471, 11564), (3738, 10738), (3822, 10502), (4361, 9204), (4602, 8722), (4628, 8673), (4956, 8099), (5251, 7644), (5369, 7476), (5782, 6942)]