31191022324

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{8377}}^1$

素因数の和:8574

約数の個数: 108

約数和(自身を含む): 70246061508

約数和(自身を除く): 39055039184

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 157, 196, 242, 308, 314, 484, 539, 628, 847, 1078, 1099, 1694, 1727, 2156, 2198, 3388, 3454, 4396, 5929, 6908, 7693, 8377, 11858, 12089, 15386, 16754, 18997, 23716, 24178, 30772, 33508, 37994, 48356, 58639, 75988, 84623, 92147, 117278, 132979, 169246, 184294, 234556, 265958, 338492, 368588, 410473, 531916, 645029, 820946, 930853, 1013617, 1290058, 1315189, 1641892, 1861706, 2027234, 2580116, 2630378, 3723412, 4054468, 4515203, 5260756, 7095319, 9030406, 9206323, 14190638, 14467079, 18060812, 18412646, 28381276, 28934158, 36825292, 49667233, 57868316, 64444261, 99334466, 101269553, 128888522, 159137869, 198668932, 202539106, 257777044, 318275738, 405078212, 636551476, 708886871, 1113965083, 1417773742, 2227930166, 2835547484, 4455860332, 7797755581, 15595511162, 31191022324]

約数ペア:

[(1, 31191022324), (2, 15595511162), (4, 7797755581), (7, 4455860332), (11, 2835547484), (14, 2227930166), (22, 1417773742), (28, 1113965083), (44, 708886871), (49, 636551476), (77, 405078212), (98, 318275738), (121, 257777044), (154, 202539106), (157, 198668932), (196, 159137869), (242, 128888522), (308, 101269553), (314, 99334466), (484, 64444261), (539, 57868316), (628, 49667233), (847, 36825292), (1078, 28934158), (1099, 28381276), (1694, 18412646), (1727, 18060812), (2156, 14467079), (2198, 14190638), (3388, 9206323), (3454, 9030406), (4396, 7095319), (5929, 5260756), (6908, 4515203), (7693, 4054468), (8377, 3723412), (11858, 2630378), (12089, 2580116), (15386, 2027234), (16754, 1861706), (18997, 1641892), (23716, 1315189), (24178, 1290058), (30772, 1013617), (33508, 930853), (37994, 820946), (48356, 645029), (58639, 531916), (75988, 410473), (84623, 368588), (92147, 338492), (117278, 265958), (132979, 234556), (169246, 184294)]