38687886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 93169440

約数和(自身を除く): 54481554

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 239, 306, 391, 414, 478, 529, 717, 782, 1058, 1173, 1434, 1587, 2151, 2346, 3174, 3519, 4063, 4302, 4761, 5497, 7038, 8126, 8993, 9522, 10994, 12189, 16491, 17986, 24378, 26979, 32982, 36567, 49473, 53958, 73134, 80937, 93449, 98946, 126431, 161874, 186898, 252862, 280347, 379293, 560694, 758586, 841041, 1137879, 1682082, 2149327, 2275758, 4298654, 6447981, 12895962, 19343943, 38687886]

約数ペア:

[(1, 38687886), (2, 19343943), (3, 12895962), (6, 6447981), (9, 4298654), (17, 2275758), (18, 2149327), (23, 1682082), (34, 1137879), (46, 841041), (51, 758586), (69, 560694), (102, 379293), (138, 280347), (153, 252862), (207, 186898), (239, 161874), (306, 126431), (391, 98946), (414, 93449), (478, 80937), (529, 73134), (717, 53958), (782, 49473), (1058, 36567), (1173, 32982), (1434, 26979), (1587, 24378), (2151, 17986), (2346, 16491), (3174, 12189), (3519, 10994), (4063, 9522), (4302, 8993), (4761, 8126), (5497, 7038)]