66655648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3029

約数の個数: 48

約数和(自身を含む): 141916320

約数和(自身を除く): 75260672

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 2963, 5624, 5926, 11248, 11852, 22496, 23704, 47408, 56297, 94816, 109631, 112594, 219262, 225188, 438524, 450376, 877048, 900752, 1754096, 1801504, 2082989, 3508192, 4165978, 8331956, 16663912, 33327824, 66655648]

約数ペア:

[(1, 66655648), (2, 33327824), (4, 16663912), (8, 8331956), (16, 4165978), (19, 3508192), (32, 2082989), (37, 1801504), (38, 1754096), (74, 900752), (76, 877048), (148, 450376), (152, 438524), (296, 225188), (304, 219262), (592, 112594), (608, 109631), (703, 94816), (1184, 56297), (1406, 47408), (2812, 23704), (2963, 22496), (5624, 11852), (5926, 11248)]