68550784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 146145600

約数和(自身を除く): 77594816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 397, 568, 608, 794, 1136, 1216, 1349, 1588, 2272, 2432, 2698, 3176, 4544, 5396, 6352, 7543, 9088, 10792, 12704, 15086, 21584, 25408, 28187, 30172, 43168, 50816, 56374, 60344, 86336, 112748, 120688, 172672, 225496, 241376, 450992, 482752, 535553, 901984, 965504, 1071106, 1803968, 2142212, 3607936, 4284424, 8568848, 17137696, 34275392, 68550784]

約数ペア:

[(1, 68550784), (2, 34275392), (4, 17137696), (8, 8568848), (16, 4284424), (19, 3607936), (32, 2142212), (38, 1803968), (64, 1071106), (71, 965504), (76, 901984), (128, 535553), (142, 482752), (152, 450992), (284, 241376), (304, 225496), (397, 172672), (568, 120688), (608, 112748), (794, 86336), (1136, 60344), (1216, 56374), (1349, 50816), (1588, 43168), (2272, 30172), (2432, 28187), (2698, 25408), (3176, 21584), (4544, 15086), (5396, 12704), (6352, 10792), (7543, 9088)]