66983904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 72

約数和(自身を含む): 205149672

約数和(自身を除く): 138165768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 17891, 35782, 53673, 71564, 107346, 143128, 161019, 214692, 232583, 286256, 322038, 429384, 465166, 572512, 644076, 697749, 858768, 930332, 1288152, 1395498, 1717536, 1860664, 2093247, 2576304, 2790996, 3721328, 4186494, 5152608, 5581992, 7442656, 8372988, 11163984, 16745976, 22327968, 33491952, 66983904]

約数ペア:

[(1, 66983904), (2, 33491952), (3, 22327968), (4, 16745976), (6, 11163984), (8, 8372988), (9, 7442656), (12, 5581992), (13, 5152608), (16, 4186494), (18, 3721328), (24, 2790996), (26, 2576304), (32, 2093247), (36, 1860664), (39, 1717536), (48, 1395498), (52, 1288152), (72, 930332), (78, 858768), (96, 697749), (104, 644076), (117, 572512), (144, 465166), (156, 429384), (208, 322038), (234, 286256), (288, 232583), (312, 214692), (416, 161019), (468, 143128), (624, 107346), (936, 71564), (1248, 53673), (1872, 35782), (3744, 17891)]