71607808

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 159833520

約数和(自身を除く): 88225712

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 433, 512, 544, 608, 646, 866, 1088, 1216, 1292, 1732, 2176, 2432, 2584, 3464, 4352, 4864, 5168, 6928, 7361, 8227, 8704, 9728, 10336, 13856, 14722, 16454, 20672, 27712, 29444, 32908, 41344, 55424, 58888, 65816, 82688, 110848, 117776, 131632, 139859, 165376, 221696, 235552, 263264, 279718, 471104, 526528, 559436, 942208, 1053056, 1118872, 1884416, 2106112, 2237744, 3768832, 4212224, 4475488, 8950976, 17901952, 35803904, 71607808]

約数ペア:

[(1, 71607808), (2, 35803904), (4, 17901952), (8, 8950976), (16, 4475488), (17, 4212224), (19, 3768832), (32, 2237744), (34, 2106112), (38, 1884416), (64, 1118872), (68, 1053056), (76, 942208), (128, 559436), (136, 526528), (152, 471104), (256, 279718), (272, 263264), (304, 235552), (323, 221696), (433, 165376), (512, 139859), (544, 131632), (608, 117776), (646, 110848), (866, 82688), (1088, 65816), (1216, 58888), (1292, 55424), (1732, 41344), (2176, 32908), (2432, 29444), (2584, 27712), (3464, 20672), (4352, 16454), (4864, 14722), (5168, 13856), (6928, 10336), (7361, 9728), (8227, 8704)]