66141328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 145704960

約数和(自身を除く): 79563632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 71, 79, 88, 134, 142, 158, 176, 268, 284, 316, 536, 568, 632, 737, 781, 869, 1072, 1136, 1264, 1474, 1562, 1738, 2948, 3124, 3476, 4757, 5293, 5609, 5896, 6248, 6952, 9514, 10586, 11218, 11792, 12496, 13904, 19028, 21172, 22436, 38056, 42344, 44872, 52327, 58223, 61699, 76112, 84688, 89744, 104654, 116446, 123398, 209308, 232892, 246796, 375803, 418616, 465784, 493592, 751606, 837232, 931568, 987184, 1503212, 3006424, 4133833, 6012848, 8267666, 16535332, 33070664, 66141328]

約数ペア:

[(1, 66141328), (2, 33070664), (4, 16535332), (8, 8267666), (11, 6012848), (16, 4133833), (22, 3006424), (44, 1503212), (67, 987184), (71, 931568), (79, 837232), (88, 751606), (134, 493592), (142, 465784), (158, 418616), (176, 375803), (268, 246796), (284, 232892), (316, 209308), (536, 123398), (568, 116446), (632, 104654), (737, 89744), (781, 84688), (869, 76112), (1072, 61699), (1136, 58223), (1264, 52327), (1474, 44872), (1562, 42344), (1738, 38056), (2948, 22436), (3124, 21172), (3476, 19028), (4757, 13904), (5293, 12496), (5609, 11792), (5896, 11218), (6248, 10586), (6952, 9514)]