81183772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 158463648

約数和(自身を除く): 77279876

約数列:

[1, 2, 4, 17, 34, 37, 41, 68, 74, 82, 148, 164, 629, 697, 787, 1258, 1394, 1517, 1574, 2516, 2788, 3034, 3148, 6068, 13379, 25789, 26758, 29119, 32267, 51578, 53516, 58238, 64534, 103156, 116476, 129068, 495023, 548539, 990046, 1097078, 1193879, 1980092, 2194156, 2387758, 4775516, 20295943, 40591886, 81183772]

約数ペア:

[(1, 81183772), (2, 40591886), (4, 20295943), (17, 4775516), (34, 2387758), (37, 2194156), (41, 1980092), (68, 1193879), (74, 1097078), (82, 990046), (148, 548539), (164, 495023), (629, 129068), (697, 116476), (787, 103156), (1258, 64534), (1394, 58238), (1517, 53516), (1574, 51578), (2516, 32267), (2788, 29119), (3034, 26758), (3148, 25789), (6068, 13379)]