127786308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 334266240

約数和(自身を除く): 206479932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 131, 148, 156, 169, 222, 262, 338, 393, 444, 481, 507, 524, 676, 786, 962, 1014, 1443, 1572, 1703, 1924, 2028, 2197, 2886, 3406, 4394, 4847, 5109, 5772, 6253, 6591, 6812, 8788, 9694, 10218, 12506, 13182, 14541, 18759, 19388, 20436, 22139, 25012, 26364, 29082, 37518, 44278, 58164, 63011, 66417, 75036, 81289, 88556, 126022, 132834, 162578, 189033, 243867, 252044, 265668, 287807, 325156, 378066, 487734, 575614, 756132, 819143, 863421, 975468, 1151228, 1638286, 1726842, 2457429, 3276572, 3453684, 4914858, 9829716, 10648859, 21297718, 31946577, 42595436, 63893154, 127786308]

約数ペア:

[(1, 127786308), (2, 63893154), (3, 42595436), (4, 31946577), (6, 21297718), (12, 10648859), (13, 9829716), (26, 4914858), (37, 3453684), (39, 3276572), (52, 2457429), (74, 1726842), (78, 1638286), (111, 1151228), (131, 975468), (148, 863421), (156, 819143), (169, 756132), (222, 575614), (262, 487734), (338, 378066), (393, 325156), (444, 287807), (481, 265668), (507, 252044), (524, 243867), (676, 189033), (786, 162578), (962, 132834), (1014, 126022), (1443, 88556), (1572, 81289), (1703, 75036), (1924, 66417), (2028, 63011), (2197, 58164), (2886, 44278), (3406, 37518), (4394, 29082), (4847, 26364), (5109, 25012), (5772, 22139), (6253, 20436), (6591, 19388), (6812, 18759), (8788, 14541), (9694, 13182), (10218, 12506)]