51810876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 142178400

約数和(自身を除く): 90367524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 743, 894, 1341, 1486, 1788, 1937, 2229, 2682, 2972, 3874, 4458, 5364, 5811, 6687, 7748, 8916, 9659, 11622, 13374, 17433, 19318, 23244, 26748, 28977, 34866, 38636, 57954, 69732, 86931, 110707, 115908, 173862, 221414, 332121, 347724, 442828, 664242, 996363, 1328484, 1439191, 1992726, 2878382, 3985452, 4317573, 5756764, 8635146, 12952719, 17270292, 25905438, 51810876]

約数ペア:

[(1, 51810876), (2, 25905438), (3, 17270292), (4, 12952719), (6, 8635146), (9, 5756764), (12, 4317573), (13, 3985452), (18, 2878382), (26, 1992726), (36, 1439191), (39, 1328484), (52, 996363), (78, 664242), (117, 442828), (149, 347724), (156, 332121), (234, 221414), (298, 173862), (447, 115908), (468, 110707), (596, 86931), (743, 69732), (894, 57954), (1341, 38636), (1486, 34866), (1788, 28977), (1937, 26748), (2229, 23244), (2682, 19318), (2972, 17433), (3874, 13374), (4458, 11622), (5364, 9659), (5811, 8916), (6687, 7748)]