78789564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 236275200

約数和(自身を除く): 157485636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 356, 378, 534, 623, 756, 801, 1068, 1171, 1246, 1602, 1869, 2342, 2403, 2492, 3204, 3513, 3738, 4684, 4806, 5607, 7026, 7476, 8197, 9612, 10539, 11214, 14052, 16394, 16821, 21078, 22428, 24591, 31617, 32788, 33642, 42156, 49182, 63234, 67284, 73773, 98364, 104219, 126468, 147546, 208438, 221319, 295092, 312657, 416876, 442638, 625314, 729533, 885276, 937971, 1250628, 1459066, 1875942, 2188599, 2813913, 2918132, 3751884, 4377198, 5627826, 6565797, 8754396, 11255652, 13131594, 19697391, 26263188, 39394782, 78789564]

約数ペア:

[(1, 78789564), (2, 39394782), (3, 26263188), (4, 19697391), (6, 13131594), (7, 11255652), (9, 8754396), (12, 6565797), (14, 5627826), (18, 4377198), (21, 3751884), (27, 2918132), (28, 2813913), (36, 2188599), (42, 1875942), (54, 1459066), (63, 1250628), (84, 937971), (89, 885276), (108, 729533), (126, 625314), (178, 442638), (189, 416876), (252, 312657), (267, 295092), (356, 221319), (378, 208438), (534, 147546), (623, 126468), (756, 104219), (801, 98364), (1068, 73773), (1171, 67284), (1246, 63234), (1602, 49182), (1869, 42156), (2342, 33642), (2403, 32788), (2492, 31617), (3204, 24591), (3513, 22428), (3738, 21078), (4684, 16821), (4806, 16394), (5607, 14052), (7026, 11214), (7476, 10539), (8197, 9612)]