169500064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 401345280

約数和(自身を除く): 231845216

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 31, 32, 34, 38, 46, 62, 68, 76, 92, 124, 136, 152, 184, 248, 272, 304, 323, 368, 391, 437, 496, 527, 529, 544, 589, 608, 646, 713, 736, 782, 874, 992, 1054, 1058, 1178, 1292, 1426, 1564, 1748, 2108, 2116, 2356, 2584, 2852, 3128, 3496, 4216, 4232, 4712, 5168, 5704, 6256, 6992, 7429, 8432, 8464, 8993, 9424, 10013, 10051, 10336, 11408, 12121, 12512, 13547, 13984, 14858, 16399, 16864, 16928, 17986, 18848, 20026, 20102, 22816, 24242, 27094, 29716, 32798, 35972, 40052, 40204, 48484, 54188, 59432, 65596, 71944, 80104, 80408, 96968, 108376, 118864, 131192, 143888, 160208, 160816, 170867, 193936, 216752, 230299, 237728, 262384, 278783, 287776, 311581, 320416, 321632, 341734, 387872, 433504, 460598, 524768, 557566, 623162, 683468, 921196, 1115132, 1246324, 1366936, 1842392, 2230264, 2492648, 2733872, 3684784, 4460528, 4985296, 5296877, 5467744, 7369568, 8921056, 9970592, 10593754, 21187508, 42375016, 84750032, 169500064]

約数ペア:

[(1, 169500064), (2, 84750032), (4, 42375016), (8, 21187508), (16, 10593754), (17, 9970592), (19, 8921056), (23, 7369568), (31, 5467744), (32, 5296877), (34, 4985296), (38, 4460528), (46, 3684784), (62, 2733872), (68, 2492648), (76, 2230264), (92, 1842392), (124, 1366936), (136, 1246324), (152, 1115132), (184, 921196), (248, 683468), (272, 623162), (304, 557566), (323, 524768), (368, 460598), (391, 433504), (437, 387872), (496, 341734), (527, 321632), (529, 320416), (544, 311581), (589, 287776), (608, 278783), (646, 262384), (713, 237728), (736, 230299), (782, 216752), (874, 193936), (992, 170867), (1054, 160816), (1058, 160208), (1178, 143888), (1292, 131192), (1426, 118864), (1564, 108376), (1748, 96968), (2108, 80408), (2116, 80104), (2356, 71944), (2584, 65596), (2852, 59432), (3128, 54188), (3496, 48484), (4216, 40204), (4232, 40052), (4712, 35972), (5168, 32798), (5704, 29716), (6256, 27094), (6992, 24242), (7429, 22816), (8432, 20102), (8464, 20026), (8993, 18848), (9424, 17986), (10013, 16928), (10051, 16864), (10336, 16399), (11408, 14858), (12121, 13984), (12512, 13547)]