89378828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 217362432

約数和(自身を除く): 127983604

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 37, 44, 46, 62, 74, 77, 92, 121, 124, 148, 154, 161, 217, 242, 253, 259, 308, 322, 341, 407, 434, 484, 506, 518, 644, 682, 713, 814, 847, 851, 868, 1012, 1036, 1147, 1364, 1426, 1628, 1694, 1702, 1771, 2294, 2387, 2783, 2849, 2852, 3388, 3404, 3542, 3751, 4477, 4588, 4774, 4991, 5566, 5698, 5957, 7084, 7502, 7843, 8029, 8954, 9361, 9548, 9982, 11132, 11396, 11914, 12617, 15004, 15686, 16058, 17908, 18722, 19481, 19964, 23828, 25234, 26257, 26381, 31339, 31372, 32116, 37444, 38962, 50468, 52514, 52762, 54901, 62678, 65527, 77924, 86273, 88319, 102971, 105028, 105524, 109802, 125356, 131054, 138787, 172546, 176638, 184667, 205942, 219604, 262108, 277574, 290191, 345092, 353276, 369334, 411884, 555148, 580382, 603911, 720797, 738668, 971509, 1160764, 1207822, 1441594, 1943018, 2031337, 2415644, 2883188, 3192101, 3886036, 4062674, 6384202, 8125348, 12768404, 22344707, 44689414, 89378828]

約数ペア:

[(1, 89378828), (2, 44689414), (4, 22344707), (7, 12768404), (11, 8125348), (14, 6384202), (22, 4062674), (23, 3886036), (28, 3192101), (31, 2883188), (37, 2415644), (44, 2031337), (46, 1943018), (62, 1441594), (74, 1207822), (77, 1160764), (92, 971509), (121, 738668), (124, 720797), (148, 603911), (154, 580382), (161, 555148), (217, 411884), (242, 369334), (253, 353276), (259, 345092), (308, 290191), (322, 277574), (341, 262108), (407, 219604), (434, 205942), (484, 184667), (506, 176638), (518, 172546), (644, 138787), (682, 131054), (713, 125356), (814, 109802), (847, 105524), (851, 105028), (868, 102971), (1012, 88319), (1036, 86273), (1147, 77924), (1364, 65527), (1426, 62678), (1628, 54901), (1694, 52762), (1702, 52514), (1771, 50468), (2294, 38962), (2387, 37444), (2783, 32116), (2849, 31372), (2852, 31339), (3388, 26381), (3404, 26257), (3542, 25234), (3751, 23828), (4477, 19964), (4588, 19481), (4774, 18722), (4991, 17908), (5566, 16058), (5698, 15686), (5957, 15004), (7084, 12617), (7502, 11914), (7843, 11396), (8029, 11132), (8954, 9982), (9361, 9548)]