67803218

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 128770560

約数和(自身を除く): 60967342

約数列:

[1, 2, 7, 14, 23, 29, 46, 53, 58, 106, 137, 161, 203, 274, 322, 371, 406, 667, 742, 959, 1219, 1334, 1537, 1918, 2438, 3074, 3151, 3973, 4669, 6302, 7261, 7946, 8533, 9338, 10759, 14522, 17066, 21518, 22057, 27811, 35351, 44114, 50827, 55622, 70702, 91379, 101654, 167003, 182758, 210569, 247457, 334006, 421138, 494914, 639653, 1169021, 1279306, 1473983, 2338042, 2947966, 4843087, 9686174, 33901609, 67803218]

約数ペア:

[(1, 67803218), (2, 33901609), (7, 9686174), (14, 4843087), (23, 2947966), (29, 2338042), (46, 1473983), (53, 1279306), (58, 1169021), (106, 639653), (137, 494914), (161, 421138), (203, 334006), (274, 247457), (322, 210569), (371, 182758), (406, 167003), (667, 101654), (742, 91379), (959, 70702), (1219, 55622), (1334, 50827), (1537, 44114), (1918, 35351), (2438, 27811), (3074, 22057), (3151, 21518), (3973, 17066), (4669, 14522), (6302, 10759), (7261, 9338), (7946, 8533)]