83888220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8273}}^1$

素因数の和:8311

約数の個数: 72

約数和(自身を含む): 254375856

約数和(自身を除く): 170487636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8273, 10140, 16546, 24819, 33092, 41365, 49638, 82730, 99276, 107549, 124095, 165460, 215098, 248190, 322647, 430196, 496380, 537745, 645294, 1075490, 1290588, 1398137, 1613235, 2150980, 2796274, 3226470, 4194411, 5592548, 6452940, 6990685, 8388822, 13981370, 16777644, 20972055, 27962740, 41944110, 83888220]

約数ペア:

[(1, 83888220), (2, 41944110), (3, 27962740), (4, 20972055), (5, 16777644), (6, 13981370), (10, 8388822), (12, 6990685), (13, 6452940), (15, 5592548), (20, 4194411), (26, 3226470), (30, 2796274), (39, 2150980), (52, 1613235), (60, 1398137), (65, 1290588), (78, 1075490), (130, 645294), (156, 537745), (169, 496380), (195, 430196), (260, 322647), (338, 248190), (390, 215098), (507, 165460), (676, 124095), (780, 107549), (845, 99276), (1014, 82730), (1690, 49638), (2028, 41365), (2535, 33092), (3380, 24819), (5070, 16546), (8273, 10140)]