81525466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 66529574

約数列:

[1, 2, 11, 19, 22, 38, 41, 67, 71, 82, 134, 142, 209, 418, 451, 737, 779, 781, 902, 1273, 1349, 1474, 1558, 1562, 2546, 2698, 2747, 2911, 4757, 5494, 5822, 8569, 9514, 14003, 14839, 17138, 28006, 29678, 30217, 32021, 52193, 52327, 55309, 60434, 64042, 90383, 104386, 104654, 110618, 180766, 195037, 390074, 574123, 608399, 994213, 1148246, 1216798, 1988426, 2145407, 3705703, 4290814, 7411406, 40762733, 81525466]

約数ペア:

[(1, 81525466), (2, 40762733), (11, 7411406), (19, 4290814), (22, 3705703), (38, 2145407), (41, 1988426), (67, 1216798), (71, 1148246), (82, 994213), (134, 608399), (142, 574123), (209, 390074), (418, 195037), (451, 180766), (737, 110618), (779, 104654), (781, 104386), (902, 90383), (1273, 64042), (1349, 60434), (1474, 55309), (1558, 52327), (1562, 52193), (2546, 32021), (2698, 30217), (2747, 29678), (2911, 28006), (4757, 17138), (5494, 14839), (5822, 14003), (8569, 9514)]