31506894328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{51461}}^1$

素因数の和:51545

約数の個数: 96

約数和(自身を含む): 75303315360

約数和(自身を除く): 43796421032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 841, 1508, 1624, 1682, 2639, 3016, 3364, 5278, 5887, 6728, 10556, 10933, 11774, 21112, 21866, 23548, 43732, 47096, 51461, 76531, 87464, 102922, 153062, 205844, 306124, 360227, 411688, 612248, 668993, 720454, 1337986, 1440908, 1492369, 2675972, 2881816, 2984738, 4682951, 5351944, 5969476, 9365902, 10446583, 11938952, 18731804, 19400797, 20893166, 37463608, 38801594, 41786332, 43278701, 77603188, 83572664, 86557402, 135805579, 155206376, 173114804, 271611158, 302950907, 346229608, 543222316, 562623113, 605901814, 1086444632, 1125246226, 1211803628, 2250492452, 2423607256, 3938361791, 4500984904, 7876723582, 15753447164, 31506894328]

約数ペア:

[(1, 31506894328), (2, 15753447164), (4, 7876723582), (7, 4500984904), (8, 3938361791), (13, 2423607256), (14, 2250492452), (26, 1211803628), (28, 1125246226), (29, 1086444632), (52, 605901814), (56, 562623113), (58, 543222316), (91, 346229608), (104, 302950907), (116, 271611158), (182, 173114804), (203, 155206376), (232, 135805579), (364, 86557402), (377, 83572664), (406, 77603188), (728, 43278701), (754, 41786332), (812, 38801594), (841, 37463608), (1508, 20893166), (1624, 19400797), (1682, 18731804), (2639, 11938952), (3016, 10446583), (3364, 9365902), (5278, 5969476), (5887, 5351944), (6728, 4682951), (10556, 2984738), (10933, 2881816), (11774, 2675972), (21112, 1492369), (21866, 1440908), (23548, 1337986), (43732, 720454), (47096, 668993), (51461, 612248), (76531, 411688), (87464, 360227), (102922, 306124), (153062, 205844)]