66778844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 141214080

約数和(自身を除く): 74435236

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 151, 209, 253, 302, 418, 437, 506, 529, 604, 836, 874, 1012, 1058, 1661, 1748, 2116, 2869, 3322, 3473, 4807, 5738, 5819, 6644, 6946, 9614, 10051, 11476, 11638, 13892, 19228, 20102, 23276, 31559, 38203, 40204, 63118, 65987, 76406, 79879, 110561, 126236, 131974, 152812, 159758, 221122, 263948, 319516, 442244, 725857, 878669, 1451714, 1517701, 1757338, 2903428, 3035402, 3514676, 6070804, 16694711, 33389422, 66778844]

約数ペア:

[(1, 66778844), (2, 33389422), (4, 16694711), (11, 6070804), (19, 3514676), (22, 3035402), (23, 2903428), (38, 1757338), (44, 1517701), (46, 1451714), (76, 878669), (92, 725857), (151, 442244), (209, 319516), (253, 263948), (302, 221122), (418, 159758), (437, 152812), (506, 131974), (529, 126236), (604, 110561), (836, 79879), (874, 76406), (1012, 65987), (1058, 63118), (1661, 40204), (1748, 38203), (2116, 31559), (2869, 23276), (3322, 20102), (3473, 19228), (4807, 13892), (5738, 11638), (5819, 11476), (6644, 10051), (6946, 9614)]