123945588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 239297292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 106, 114, 117, 156, 159, 171, 212, 228, 234, 247, 263, 318, 342, 468, 477, 494, 526, 636, 684, 689, 741, 789, 954, 988, 1007, 1052, 1378, 1482, 1578, 1908, 2014, 2067, 2223, 2367, 2756, 2964, 3021, 3156, 3419, 4028, 4134, 4446, 4734, 4997, 6042, 6201, 6838, 8268, 8892, 9063, 9468, 9994, 10257, 12084, 12402, 13091, 13676, 13939, 14991, 18126, 19988, 20514, 24804, 26182, 27878, 29982, 30771, 36252, 39273, 41028, 41817, 44973, 52364, 55756, 59964, 61542, 64961, 78546, 83634, 89946, 117819, 123084, 125451, 129922, 157092, 167268, 179892, 181207, 194883, 235638, 250902, 259844, 264841, 362414, 389766, 471276, 501804, 529682, 543621, 584649, 724828, 779532, 794523, 1059364, 1087242, 1169298, 1589046, 1630863, 2174484, 2338596, 2383569, 3178092, 3261726, 3442933, 4767138, 6523452, 6885866, 9534276, 10328799, 13771732, 20657598, 30986397, 41315196, 61972794, 123945588]

約数ペア:

[(1, 123945588), (2, 61972794), (3, 41315196), (4, 30986397), (6, 20657598), (9, 13771732), (12, 10328799), (13, 9534276), (18, 6885866), (19, 6523452), (26, 4767138), (36, 3442933), (38, 3261726), (39, 3178092), (52, 2383569), (53, 2338596), (57, 2174484), (76, 1630863), (78, 1589046), (106, 1169298), (114, 1087242), (117, 1059364), (156, 794523), (159, 779532), (171, 724828), (212, 584649), (228, 543621), (234, 529682), (247, 501804), (263, 471276), (318, 389766), (342, 362414), (468, 264841), (477, 259844), (494, 250902), (526, 235638), (636, 194883), (684, 181207), (689, 179892), (741, 167268), (789, 157092), (954, 129922), (988, 125451), (1007, 123084), (1052, 117819), (1378, 89946), (1482, 83634), (1578, 78546), (1908, 64961), (2014, 61542), (2067, 59964), (2223, 55756), (2367, 52364), (2756, 44973), (2964, 41817), (3021, 41028), (3156, 39273), (3419, 36252), (4028, 30771), (4134, 29982), (4446, 27878), (4734, 26182), (4997, 24804), (6042, 20514), (6201, 19988), (6838, 18126), (8268, 14991), (8892, 13939), (9063, 13676), (9468, 13091), (9994, 12402), (10257, 12084)]