87709128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 237504960

約数和(自身を除く): 149795832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1427, 1576, 2364, 2561, 2854, 4281, 4728, 5122, 5708, 7683, 8562, 10244, 11416, 15366, 17124, 18551, 20488, 30732, 34248, 37102, 55653, 61464, 74204, 111306, 148408, 222612, 281119, 445224, 562238, 843357, 1124476, 1686714, 2248952, 3373428, 3654547, 6746856, 7309094, 10963641, 14618188, 21927282, 29236376, 43854564, 87709128]

約数ペア:

[(1, 87709128), (2, 43854564), (3, 29236376), (4, 21927282), (6, 14618188), (8, 10963641), (12, 7309094), (13, 6746856), (24, 3654547), (26, 3373428), (39, 2248952), (52, 1686714), (78, 1124476), (104, 843357), (156, 562238), (197, 445224), (312, 281119), (394, 222612), (591, 148408), (788, 111306), (1182, 74204), (1427, 61464), (1576, 55653), (2364, 37102), (2561, 34248), (2854, 30732), (4281, 20488), (4728, 18551), (5122, 17124), (5708, 15366), (7683, 11416), (8562, 10244)]