15726776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 33643680

約数和(自身を除く): 17916904

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 67, 74, 104, 122, 134, 148, 244, 268, 296, 481, 488, 536, 793, 871, 962, 1586, 1742, 1924, 2257, 2479, 3172, 3484, 3848, 4087, 4514, 4958, 6344, 6968, 8174, 9028, 9916, 16348, 18056, 19832, 29341, 32227, 32696, 53131, 58682, 64454, 106262, 117364, 128908, 151219, 212524, 234728, 257816, 302438, 425048, 604876, 1209752, 1965847, 3931694, 7863388, 15726776]

約数ペア:

[(1, 15726776), (2, 7863388), (4, 3931694), (8, 1965847), (13, 1209752), (26, 604876), (37, 425048), (52, 302438), (61, 257816), (67, 234728), (74, 212524), (104, 151219), (122, 128908), (134, 117364), (148, 106262), (244, 64454), (268, 58682), (296, 53131), (481, 32696), (488, 32227), (536, 29341), (793, 19832), (871, 18056), (962, 16348), (1586, 9916), (1742, 9028), (1924, 8174), (2257, 6968), (2479, 6344), (3172, 4958), (3484, 4514), (3848, 4087)]