72973888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:795

約数の個数: 56

約数和(自身を含む): 157317440

約数和(自身を除く): 84343552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 631, 832, 1112, 1262, 1807, 2224, 2524, 3614, 4448, 5048, 7228, 8203, 8896, 10096, 14456, 16406, 20192, 28912, 32812, 40384, 57824, 65624, 87709, 115648, 131248, 175418, 262496, 350836, 524992, 701672, 1140217, 1403344, 2280434, 2806688, 4560868, 5613376, 9121736, 18243472, 36486944, 72973888]

約数ペア:

[(1, 72973888), (2, 36486944), (4, 18243472), (8, 9121736), (13, 5613376), (16, 4560868), (26, 2806688), (32, 2280434), (52, 1403344), (64, 1140217), (104, 701672), (139, 524992), (208, 350836), (278, 262496), (416, 175418), (556, 131248), (631, 115648), (832, 87709), (1112, 65624), (1262, 57824), (1807, 40384), (2224, 32812), (2524, 28912), (3614, 20192), (4448, 16406), (5048, 14456), (7228, 10096), (8203, 8896)]