74661818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 147806208

約数和(自身を除く): 73144390

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 107, 154, 161, 197, 214, 253, 322, 394, 506, 749, 1177, 1379, 1498, 1771, 2167, 2354, 2461, 2758, 3542, 4334, 4531, 4922, 8239, 9062, 15169, 16478, 17227, 21079, 27071, 30338, 31717, 34454, 42158, 49841, 54142, 63434, 99682, 147553, 189497, 231869, 295106, 348887, 378994, 463738, 484817, 697774, 969634, 1623083, 3246166, 3393719, 5332987, 6787438, 10665974, 37330909, 74661818]

約数ペア:

[(1, 74661818), (2, 37330909), (7, 10665974), (11, 6787438), (14, 5332987), (22, 3393719), (23, 3246166), (46, 1623083), (77, 969634), (107, 697774), (154, 484817), (161, 463738), (197, 378994), (214, 348887), (253, 295106), (322, 231869), (394, 189497), (506, 147553), (749, 99682), (1177, 63434), (1379, 54142), (1498, 49841), (1771, 42158), (2167, 34454), (2354, 31717), (2461, 30338), (2758, 27071), (3542, 21079), (4334, 17227), (4531, 16478), (4922, 15169), (8239, 9062)]