7973944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 17510400

約数和(自身を除く): 9536456

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 79, 88, 124, 148, 158, 248, 296, 316, 341, 407, 632, 682, 814, 869, 1147, 1364, 1628, 1738, 2294, 2449, 2728, 2923, 3256, 3476, 4588, 4898, 5846, 6952, 9176, 9796, 11692, 12617, 19592, 23384, 25234, 26939, 32153, 50468, 53878, 64306, 90613, 100936, 107756, 128612, 181226, 215512, 257224, 362452, 724904, 996743, 1993486, 3986972, 7973944]

約数ペア:

[(1, 7973944), (2, 3986972), (4, 1993486), (8, 996743), (11, 724904), (22, 362452), (31, 257224), (37, 215512), (44, 181226), (62, 128612), (74, 107756), (79, 100936), (88, 90613), (124, 64306), (148, 53878), (158, 50468), (248, 32153), (296, 26939), (316, 25234), (341, 23384), (407, 19592), (632, 12617), (682, 11692), (814, 9796), (869, 9176), (1147, 6952), (1364, 5846), (1628, 4898), (1738, 4588), (2294, 3476), (2449, 3256), (2728, 2923)]