72151808

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 155630160

約数和(自身を除く): 83478352

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 128, 136, 236, 256, 272, 281, 472, 544, 562, 944, 1003, 1088, 1124, 1888, 2006, 2176, 2248, 3776, 4012, 4352, 4496, 4777, 7552, 8024, 8992, 9554, 15104, 16048, 16579, 17984, 19108, 32096, 33158, 35968, 38216, 64192, 66316, 71936, 76432, 128384, 132632, 152864, 256768, 265264, 281843, 305728, 530528, 563686, 611456, 1061056, 1127372, 1222912, 2122112, 2254744, 4244224, 4509488, 9018976, 18037952, 36075904, 72151808]

約数ペア:

[(1, 72151808), (2, 36075904), (4, 18037952), (8, 9018976), (16, 4509488), (17, 4244224), (32, 2254744), (34, 2122112), (59, 1222912), (64, 1127372), (68, 1061056), (118, 611456), (128, 563686), (136, 530528), (236, 305728), (256, 281843), (272, 265264), (281, 256768), (472, 152864), (544, 132632), (562, 128384), (944, 76432), (1003, 71936), (1088, 66316), (1124, 64192), (1888, 38216), (2006, 35968), (2176, 33158), (2248, 32096), (3776, 19108), (4012, 17984), (4352, 16579), (4496, 16048), (4777, 15104), (7552, 9554), (8024, 8992)]