39992796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 108326400

約数和(自身を除く): 68333604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 991, 1062, 1121, 1982, 2124, 2242, 2973, 3363, 3964, 4484, 5946, 6726, 8919, 10089, 11892, 13452, 17838, 18829, 20178, 35676, 37658, 40356, 56487, 58469, 75316, 112974, 116938, 169461, 175407, 225948, 233876, 338922, 350814, 526221, 677844, 701628, 1052442, 1110911, 2104884, 2221822, 3332733, 4443644, 6665466, 9998199, 13330932, 19996398, 39992796]

約数ペア:

[(1, 39992796), (2, 19996398), (3, 13330932), (4, 9998199), (6, 6665466), (9, 4443644), (12, 3332733), (18, 2221822), (19, 2104884), (36, 1110911), (38, 1052442), (57, 701628), (59, 677844), (76, 526221), (114, 350814), (118, 338922), (171, 233876), (177, 225948), (228, 175407), (236, 169461), (342, 116938), (354, 112974), (531, 75316), (684, 58469), (708, 56487), (991, 40356), (1062, 37658), (1121, 35676), (1982, 20178), (2124, 18829), (2242, 17838), (2973, 13452), (3363, 11892), (3964, 10089), (4484, 8919), (5946, 6726)]