72072156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 120980004

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 53, 69, 78, 92, 106, 138, 156, 159, 212, 276, 299, 318, 379, 598, 636, 689, 758, 897, 1137, 1196, 1219, 1378, 1516, 1794, 2067, 2274, 2438, 2756, 3588, 3657, 4134, 4548, 4876, 4927, 7314, 8268, 8717, 9854, 14628, 14781, 15847, 17434, 19708, 20087, 26151, 29562, 31694, 34868, 40174, 47541, 52302, 59124, 60261, 63388, 80348, 95082, 104604, 113321, 120522, 190164, 226642, 241044, 261131, 339963, 453284, 462001, 522262, 679926, 783393, 924002, 1044524, 1359852, 1386003, 1566786, 1848004, 2772006, 3133572, 5544012, 6006013, 12012026, 18018039, 24024052, 36036078, 72072156]

約数ペア:

[(1, 72072156), (2, 36036078), (3, 24024052), (4, 18018039), (6, 12012026), (12, 6006013), (13, 5544012), (23, 3133572), (26, 2772006), (39, 1848004), (46, 1566786), (52, 1386003), (53, 1359852), (69, 1044524), (78, 924002), (92, 783393), (106, 679926), (138, 522262), (156, 462001), (159, 453284), (212, 339963), (276, 261131), (299, 241044), (318, 226642), (379, 190164), (598, 120522), (636, 113321), (689, 104604), (758, 95082), (897, 80348), (1137, 63388), (1196, 60261), (1219, 59124), (1378, 52302), (1516, 47541), (1794, 40174), (2067, 34868), (2274, 31694), (2438, 29562), (2756, 26151), (3588, 20087), (3657, 19708), (4134, 17434), (4548, 15847), (4876, 14781), (4927, 14628), (7314, 9854), (8268, 8717)]