31453552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 69530272

約数和(自身を除く): 38076720

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 67, 74, 104, 122, 134, 148, 208, 244, 268, 296, 481, 488, 536, 592, 793, 871, 962, 976, 1072, 1586, 1742, 1924, 2257, 2479, 3172, 3484, 3848, 4087, 4514, 4958, 6344, 6968, 7696, 8174, 9028, 9916, 12688, 13936, 16348, 18056, 19832, 29341, 32227, 32696, 36112, 39664, 53131, 58682, 64454, 65392, 106262, 117364, 128908, 151219, 212524, 234728, 257816, 302438, 425048, 469456, 515632, 604876, 850096, 1209752, 1965847, 2419504, 3931694, 7863388, 15726776, 31453552]

約数ペア:

[(1, 31453552), (2, 15726776), (4, 7863388), (8, 3931694), (13, 2419504), (16, 1965847), (26, 1209752), (37, 850096), (52, 604876), (61, 515632), (67, 469456), (74, 425048), (104, 302438), (122, 257816), (134, 234728), (148, 212524), (208, 151219), (244, 128908), (268, 117364), (296, 106262), (481, 65392), (488, 64454), (536, 58682), (592, 53131), (793, 39664), (871, 36112), (962, 32696), (976, 32227), (1072, 29341), (1586, 19832), (1742, 18056), (1924, 16348), (2257, 13936), (2479, 12688), (3172, 9916), (3484, 9028), (3848, 8174), (4087, 7696), (4514, 6968), (4958, 6344)]