72886216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11489}}^1$

素因数の和:11569

約数の個数: 32

約数和(自身を含む): 149599800

約数和(自身を除く): 76713584

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 11489, 22978, 45956, 91912, 149357, 298714, 597428, 700829, 1194856, 1401658, 2803316, 5606632, 9110777, 18221554, 36443108, 72886216]

約数ペア:

[(1, 72886216), (2, 36443108), (4, 18221554), (8, 9110777), (13, 5606632), (26, 2803316), (52, 1401658), (61, 1194856), (104, 700829), (122, 597428), (244, 298714), (488, 149357), (793, 91912), (1586, 45956), (3172, 22978), (6344, 11489)]