66814452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 175500416

約数和(自身を除く): 108685964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 206, 222, 309, 333, 412, 444, 487, 618, 666, 927, 974, 1236, 1332, 1461, 1854, 1948, 2922, 3708, 3811, 4383, 5844, 7622, 8766, 11433, 15244, 17532, 18019, 22866, 34299, 36038, 45732, 50161, 54057, 68598, 72076, 100322, 108114, 137196, 150483, 162171, 200644, 216228, 300966, 324342, 451449, 601932, 648684, 902898, 1805796, 1855957, 3711914, 5567871, 7423828, 11135742, 16703613, 22271484, 33407226, 66814452]

約数ペア:

[(1, 66814452), (2, 33407226), (3, 22271484), (4, 16703613), (6, 11135742), (9, 7423828), (12, 5567871), (18, 3711914), (36, 1855957), (37, 1805796), (74, 902898), (103, 648684), (111, 601932), (148, 451449), (206, 324342), (222, 300966), (309, 216228), (333, 200644), (412, 162171), (444, 150483), (487, 137196), (618, 108114), (666, 100322), (927, 72076), (974, 68598), (1236, 54057), (1332, 50161), (1461, 45732), (1854, 36038), (1948, 34299), (2922, 22866), (3708, 18019), (3811, 17532), (4383, 15244), (5844, 11433), (7622, 8766)]