161931744

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 511887600

約数和(自身を除く): 349955856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1109, 1248, 1352, 1404, 1521, 1872, 2028, 2218, 2704, 2808, 3042, 3327, 3744, 4056, 4436, 4563, 5408, 5616, 6084, 6654, 8112, 8872, 9126, 9981, 11232, 12168, 13308, 14417, 16224, 17744, 18252, 19962, 24336, 26616, 28834, 29943, 35488, 36504, 39924, 43251, 48672, 53232, 57668, 59886, 73008, 79848, 86502, 106464, 115336, 119772, 129753, 146016, 159696, 173004, 187421, 230672, 239544, 259506, 319392, 346008, 374842, 389259, 461344, 479088, 519012, 562263, 692016, 749684, 778518, 958176, 1038024, 1124526, 1384032, 1499368, 1557036, 1686789, 2076048, 2249052, 2998736, 3114072, 3373578, 4152096, 4498104, 5060367, 5997472, 6228144, 6747156, 8996208, 10120734, 12456288, 13494312, 17992416, 20241468, 26988624, 40482936, 53977248, 80965872, 161931744]

約数ペア:

[(1, 161931744), (2, 80965872), (3, 53977248), (4, 40482936), (6, 26988624), (8, 20241468), (9, 17992416), (12, 13494312), (13, 12456288), (16, 10120734), (18, 8996208), (24, 6747156), (26, 6228144), (27, 5997472), (32, 5060367), (36, 4498104), (39, 4152096), (48, 3373578), (52, 3114072), (54, 2998736), (72, 2249052), (78, 2076048), (96, 1686789), (104, 1557036), (108, 1499368), (117, 1384032), (144, 1124526), (156, 1038024), (169, 958176), (208, 778518), (216, 749684), (234, 692016), (288, 562263), (312, 519012), (338, 479088), (351, 461344), (416, 389259), (432, 374842), (468, 346008), (507, 319392), (624, 259506), (676, 239544), (702, 230672), (864, 187421), (936, 173004), (1014, 159696), (1109, 146016), (1248, 129753), (1352, 119772), (1404, 115336), (1521, 106464), (1872, 86502), (2028, 79848), (2218, 73008), (2704, 59886), (2808, 57668), (3042, 53232), (3327, 48672), (3744, 43251), (4056, 39924), (4436, 36504), (4563, 35488), (5408, 29943), (5616, 28834), (6084, 26616), (6654, 24336), (8112, 19962), (8872, 18252), (9126, 17744), (9981, 16224), (11232, 14417), (12168, 13308)]