31851136

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 36692864

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 349, 368, 496, 698, 713, 736, 992, 1396, 1426, 1472, 1984, 2792, 2852, 2944, 3968, 5584, 5704, 8027, 10819, 11168, 11408, 16054, 21638, 22336, 22816, 32108, 43276, 44672, 45632, 64216, 86552, 91264, 128432, 173104, 248837, 256864, 346208, 497674, 513728, 692416, 995348, 1027456, 1384832, 1990696, 3981392, 7962784, 15925568, 31851136]

約数ペア:

[(1, 31851136), (2, 15925568), (4, 7962784), (8, 3981392), (16, 1990696), (23, 1384832), (31, 1027456), (32, 995348), (46, 692416), (62, 513728), (64, 497674), (92, 346208), (124, 256864), (128, 248837), (184, 173104), (248, 128432), (349, 91264), (368, 86552), (496, 64216), (698, 45632), (713, 44672), (736, 43276), (992, 32108), (1396, 22816), (1426, 22336), (1472, 21638), (1984, 16054), (2792, 11408), (2852, 11168), (2944, 10819), (3968, 8027), (5584, 5704)]