78972348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5563}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 228079488

約数和(自身を除く): 149107140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 5563, 7098, 11126, 14196, 16689, 22252, 33378, 38941, 66756, 72319, 77882, 116823, 144638, 155764, 216957, 233646, 289276, 433914, 467292, 506233, 867828, 940147, 1012466, 1518699, 1880294, 2024932, 2820441, 3037398, 3760588, 5640882, 6074796, 6581029, 11281764, 13162058, 19743087, 26324116, 39486174, 78972348]

約数ペア:

[(1, 78972348), (2, 39486174), (3, 26324116), (4, 19743087), (6, 13162058), (7, 11281764), (12, 6581029), (13, 6074796), (14, 5640882), (21, 3760588), (26, 3037398), (28, 2820441), (39, 2024932), (42, 1880294), (52, 1518699), (78, 1012466), (84, 940147), (91, 867828), (156, 506233), (169, 467292), (182, 433914), (273, 289276), (338, 233646), (364, 216957), (507, 155764), (546, 144638), (676, 116823), (1014, 77882), (1092, 72319), (1183, 66756), (2028, 38941), (2366, 33378), (3549, 22252), (4732, 16689), (5563, 14196), (7098, 11126)]