73261568

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 163516320

約数和(自身を除く): 90254752

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 443, 512, 544, 608, 646, 886, 1088, 1216, 1292, 1772, 2176, 2432, 2584, 3544, 4352, 4864, 5168, 7088, 7531, 8417, 8704, 9728, 10336, 14176, 15062, 16834, 20672, 28352, 30124, 33668, 41344, 56704, 60248, 67336, 82688, 113408, 120496, 134672, 143089, 165376, 226816, 240992, 269344, 286178, 481984, 538688, 572356, 963968, 1077376, 1144712, 1927936, 2154752, 2289424, 3855872, 4309504, 4578848, 9157696, 18315392, 36630784, 73261568]

約数ペア:

[(1, 73261568), (2, 36630784), (4, 18315392), (8, 9157696), (16, 4578848), (17, 4309504), (19, 3855872), (32, 2289424), (34, 2154752), (38, 1927936), (64, 1144712), (68, 1077376), (76, 963968), (128, 572356), (136, 538688), (152, 481984), (256, 286178), (272, 269344), (304, 240992), (323, 226816), (443, 165376), (512, 143089), (544, 134672), (608, 120496), (646, 113408), (886, 82688), (1088, 67336), (1216, 60248), (1292, 56704), (1772, 41344), (2176, 33668), (2432, 30124), (2584, 28352), (3544, 20672), (4352, 16834), (4864, 15062), (5168, 14176), (7088, 10336), (7531, 9728), (8417, 8704)]